dav: comparison ucx/cx/string.h

-:b60487c3ec36
+:af685cc9d623
 #define UCX_STRING_H
 #include "common.h"
 #include "allocator.h"
+/** Expands a UCX string as printf arguments. */
+#define CX_SFMT(s) (int) (s).length, (s).ptr
+/** Format specifier for a UCX string */
+#define CX_PRIstr ".*s"
 /**
 * The maximum length of the "needle" in cx_strstr() that can use SBO.
 */
-cx_attr_export
+CX_EXPORT extern const unsigned cx_strstr_sbo_size;
-extern const unsigned cx_strstr_sbo_size;
 /**
 * The UCX string structure.
 */
 struct cx_mutstr_s {
 /**
 * Position of the currently active token in the source string.
 */
 size_t pos;
 /**
-* Position of next delimiter in the source string.
+* Position of the next delimiter in the source string.
 *
 * If the tokenizer has not yet returned a token, the content of this field
-* is undefined. If the tokenizer reached the end of the string, this field
+* is undefined. If the tokenizer reaches the end of the string, this field
 * contains the length of the source string.
 */
 size_t delim_pos;
 /**
 * The position of the next token in the source string.
 /**
 * Wraps a mutable string that must be zero-terminated.
 *
 * The length is implicitly inferred by using a call to @c strlen().
 *
+* When @c NULL is passed, the length will be set to zero.
+*
 * @note the wrapped string will share the specified pointer to the string.
 * If you do want a copy, use cx_strdup() on the return value of this function.
 *
 * If you need to wrap a constant string, use cx_str().
 *
-* @param cstring the string to wrap, must be zero-terminated
+* @param cstring the string to wrap (must be zero-terminated)
 * @return the wrapped string
 *
 * @see cx_mutstrn()
 */
-cx_attr_nonnull
+cx_attr_nodiscard cx_attr_cstr_arg(1)
-cx_attr_nodiscard
+CX_EXPORT cxmutstr cx_mutstr(char *cstring);
-cx_attr_cstr_arg(1)
-cx_attr_export
-cxmutstr cx_mutstr(char *cstring);
 /**
 * Wraps a string that does not need to be zero-terminated.
 *
 * The argument may be @c NULL if the length is zero.
 * @param length   the length of the string
 * @return the wrapped string
 *
 * @see cx_mutstr()
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_access_rw(1, 2)
-cx_attr_access_rw(1, 2)
+CX_EXPORT cxmutstr cx_mutstrn(char *cstring, size_t length);
-cx_attr_export
-cxmutstr cx_mutstrn(
-char *cstring,
-size_t length
-);
 /**
 * Wraps a string that must be zero-terminated.
 *
 * The length is implicitly inferred by using a call to @c strlen().
+*
+* When @c NULL is passed, the length will be set to zero.
 *
 * @note the wrapped string will share the specified pointer to the string.
 * If you do want a copy, use cx_strdup() on the return value of this function.
 *
 * If you need to wrap a non-constant string, use cx_mutstr().
 *
-* @param cstring the string to wrap, must be zero-terminated
+* @param cstring the string to wrap (must be zero-terminated)
 * @return the wrapped string
 *
 * @see cx_strn()
 */
-cx_attr_nonnull
+cx_attr_nodiscard cx_attr_cstr_arg(1)
-cx_attr_nodiscard
+CX_EXPORT cxstring cx_str(const char *cstring);
-cx_attr_cstr_arg(1)
-cx_attr_export
-cxstring cx_str(const char *cstring);
 /**
 * Wraps a string that does not need to be zero-terminated.
 *
 * @param length   the length of the string
 * @return the wrapped string
 *
 * @see cx_str()
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_access_r(1, 2)
-cx_attr_access_r(1, 2)
+CX_EXPORT cxstring cx_strn(const char *cstring, size_t length);
-cx_attr_export
-cxstring cx_strn(
-const char *cstring,
-size_t length
-);
 #ifdef __cplusplus
 } // extern "C"
 cx_attr_nodiscard
-static inline cxstring cx_strcast(cxmutstr str) {
+CX_CPPDECL cxstring cx_strcast(cxmutstr str) {
 return cx_strn(str.ptr, str.length);
 }
 cx_attr_nodiscard
-static inline cxstring cx_strcast(cxstring str) {
+CX_CPPDECL cxstring cx_strcast(cxstring str) {
 return str;
+}
+cx_attr_nodiscard
+CX_CPPDECL cxstring cx_strcast(const char *str) {
+return cx_str(str);
+}
+cx_attr_nodiscard
+CX_CPPDECL cxstring cx_strcast(const unsigned char *str) {
+return cx_str(static_cast<const char*>(str));
 }
 extern "C" {
 #else
 /**
 * Internal function, do not use.
 * @param str
 * @return
 * @see cx_strcast()
 */
 cx_attr_nodiscard
-static inline cxstring cx_strcast_m(cxmutstr str) {
+CX_INLINE cxstring cx_strcast_m(cxmutstr str) {
 return (cxstring) {str.ptr, str.length};
 }
 /**
 * Internal function, do not use.
 * @param str
 * @return
 * @see cx_strcast()
 */
 cx_attr_nodiscard
-static inline cxstring cx_strcast_c(cxstring str) {
+CX_INLINE cxstring cx_strcast_c(cxstring str) {
 return str;
 }
 /**
-* Casts a mutable string to an immutable string.
+* Internal function, do not use.
-*
+* @param str
-* Does nothing for already immutable strings.
+* @return
-*
+* @see cx_strcast()
-* @note This is not seriously a cast. Instead, you get a copy
+*/
-* of the struct with the desired pointer type. Both structs still
+cx_attr_nodiscard
-* point to the same location, though!
+CX_INLINE cxstring cx_strcast_u(const unsigned char *str) {
-*
+return cx_str((const char*)str);
-* @param str (@c cxstring or @c cxmutstr) the string to cast
+}
-* @return (@c cxstring) an immutable copy of the string pointer
-*/
+/**
+* Internal function, do not use.
+* @param str
+* @return
+* @see cx_strcast()
+*/
+cx_attr_nodiscard
+CX_INLINE cxstring cx_strcast_z(const char *str) {
+return cx_str(str);
+}
+/**
+* Wraps any string into an UCX string.
+*
+* @param str (any supported string type) the string to cast
+* @return (@c cxstring) the string wrapped as UCX string
+*/
 #define cx_strcast(str) _Generic((str), \
 cxmutstr: cx_strcast_m, \
-cxstring: cx_strcast_c) \
+cxstring: cx_strcast_c, \
-(str)
+const unsigned char*: cx_strcast_u, \
+unsigned char *: cx_strcast_u, \
+const char*: cx_strcast_z, \
+char *: cx_strcast_z) (str)
 #endif
 /**
-* Passes the pointer in this string to @c free().
+* Passes the pointer in this string to the cxDefaultAllocator's @c free() function.
 *
-* The pointer in the struct is set to @c NULL and the length is set to zero
+* The pointer in the struct is set to @c NULL, and the length is set to zero,
 * which means that this function protects you against double-free.
 *
 * @note There is no implementation for cxstring, because it is unlikely that
 * you ever have a <code>const char*</code> you are really supposed to free.
-* If you encounter such situation, you should double-check your code.
+* If you encounter such a situation, you should double-check your code.
 *
 * @param str the string to free
 */
-cx_attr_export
+CX_EXPORT void cx_strfree(cxmutstr *str);
-void cx_strfree(cxmutstr *str);
+/**
-/**
+* Passes the pointer in this string to the allocator's free function.
-* Passes the pointer in this string to the allocators free function.
+*
-*
+* The pointer in the struct is set to @c NULL, and the length is set to zero,
-* The pointer in the struct is set to @c NULL and the length is set to zero
 * which means that this function protects you against double-free.
 *
 * @note There is no implementation for cxstring, because it is unlikely that
 * you ever have a <code>const char*</code> you are really supposed to free.
-* If you encounter such situation, you should double-check your code.
+* If you encounter such a situation, you should double-check your code.
 *
 * @param alloc the allocator
 * @param str the string to free
 */
 cx_attr_nonnull_arg(1)
-cx_attr_export
+CX_EXPORT void cx_strfree_a(const CxAllocator *alloc, cxmutstr *str);
-void cx_strfree_a(
-const CxAllocator *alloc,
+/**
-cxmutstr *str
+* Copies a string.
-);
+*
+* The memory in the @p dest structure is either allocated or re-allocated to fit the entire
+* source string, including a zero-terminator.
+*
+* The string in @p dest is guaranteed to be zero-terminated, regardless of whether @p src is.
+*
+* @param alloc the allocator
+* @param dest a pointer to the structure where to copy the contents to
+* @param src the source string
+*
+* @retval zero success
+* @retval non-zero if re-allocation failed
+*/
+cx_attr_nonnull_arg(1)
+CX_EXPORT int cx_strcpy_a(const CxAllocator *alloc, cxmutstr *dest, cxstring src);
+/**
+* Copies a string.
+*
+* The memory in the @p dest structure is either allocated or re-allocated to fit the entire
+* source string, including a zero-terminator.
+*
+* The string in @p dest is guaranteed to be zero-terminated, regardless of whether @p src is.
+*
+* @param dest (@c cxmutstr*) a pointer to the structure where to copy the contents to
+* @param src (@c cxstring) the source string
+*
+* @retval zero success
+* @retval non-zero if re-allocation failed
+*/
+#define cx_strcpy(dest, src) cx_strcpy_a(cxDefaultAllocator, dest, src)
 /**
 * Returns the accumulated length of all specified strings.
 *
 * If this sum overflows, errno is set to EOVERFLOW.
 * @param count    the total number of specified strings
 * @param ...      all strings
 * @return the accumulated length of all strings
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT size_t cx_strlen(size_t count, ...);
-size_t cx_strlen(
-size_t count,
-...
-);
 /**
 * Concatenates strings.
 *
 * The resulting string will be allocated by the specified allocator.
 * @param str   the string the other strings shall be concatenated to
 * @param count the number of the other following strings to concatenate
 * @param ...   all other UCX strings
 * @return the concatenated string
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull
-cx_attr_nonnull
+CX_EXPORT cxmutstr cx_strcat_ma(const CxAllocator *alloc,
-cx_attr_export
+cxmutstr str, size_t count, ...);
-cxmutstr cx_strcat_ma(
-const CxAllocator *alloc,
-cxmutstr str,
-size_t count,
-...
-);
 /**
 * Concatenates strings and returns a new string.
 *
 * The resulting string will be allocated by the specified allocator.
 * @param count (@c size_t) the number of the other following strings to concatenate
 * @param ...   all other UCX strings
 * @return (@c cxmutstr) the concatenated string
 */
 #define cx_strcat_a(alloc, count, ...) \
 cx_strcat_ma(alloc, cx_mutstrn(NULL, 0), count, __VA_ARGS__)
 /**
 * Concatenates strings and returns a new string.
 *
-* The resulting string will be allocated by standard @c malloc().
+* The resulting string will be allocated by the cxDefaultAllocator.
 * So developers @em must pass the return value to cx_strfree() eventually.
 *
 * If memory allocation fails, the pointer in the returned string will
 * be @c NULL and @c errno might be set.
 *
 * @param count (@c size_t) the number of the other following strings to concatenate
 * @param ... all other UCX strings
 * @return (@c cxmutstr) the concatenated string
 */
 #define cx_strcat(count, ...) \
 cx_strcat_ma(cxDefaultAllocator, cx_mutstrn(NULL, 0), count, __VA_ARGS__)
 /**
 * Concatenates strings.
 *
-* The resulting string will be allocated by standard @c malloc().
+* The resulting string will be allocated by the cxDefaultAllocator.
 * So developers @em must pass the return value to cx_strfree() eventually.
 *
 * If @p str already contains a string, the memory will be reallocated and
 * the other strings are appended. Otherwise, new memory is allocated.
 *
 * @param count (@c size_t) the number of the other following strings to concatenate
 * @param ... all other strings
 * @return (@c cxmutstr) the concatenated string
 */
 #define cx_strcat_m(str, count, ...) \
 cx_strcat_ma(cxDefaultAllocator, str, count, __VA_ARGS__)
 /**
 * Returns a substring starting at the specified location.
 *
 * @attention the new string references the same memory area as the
 * @see cx_strsubsl()
 * @see cx_strsubs_m()
 * @see cx_strsubsl_m()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxstring cx_strsubs(cxstring string, size_t start);
-cxstring cx_strsubs(
-cxstring string,
-size_t start
-);
 /**
 * Returns a substring starting at the specified location.
 *
 * The returned string will be limited to @p length bytes or the number
 * @see cx_strsubs()
 * @see cx_strsubs_m()
 * @see cx_strsubsl_m()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxstring cx_strsubsl(cxstring string, size_t start, size_t length);
-cxstring cx_strsubsl(
-cxstring string,
-size_t start,
-size_t length
-);
 /**
 * Returns a substring starting at the specified location.
 *
 * @attention the new string references the same memory area as the
 * @see cx_strsubsl_m()
 * @see cx_strsubs()
 * @see cx_strsubsl()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxmutstr cx_strsubs_m(cxmutstr string, size_t start);
-cxmutstr cx_strsubs_m(
-cxmutstr string,
-size_t start
-);
 /**
 * Returns a substring starting at the specified location.
 *
 * The returned string will be limited to @p length bytes or the number
 * @see cx_strsubs_m()
 * @see cx_strsubs()
 * @see cx_strsubsl()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxmutstr cx_strsubsl_m(cxmutstr string, size_t start, size_t length);
-cxmutstr cx_strsubsl_m(
-cxmutstr string,
-size_t start,
-size_t length
-);
 /**
 * Returns a substring starting at the location of the first occurrence of the
 * specified character.
 *
 * @return       a substring starting at the first location of @p chr
 *
 * @see cx_strchr_m()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxstring cx_strchr(cxstring string, int chr);
-cxstring cx_strchr(
-cxstring string,
-int chr
-);
 /**
 * Returns a substring starting at the location of the first occurrence of the
 * specified character.
 *
 * @return       a substring starting at the first location of @p chr
 *
 * @see cx_strchr()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxmutstr cx_strchr_m(cxmutstr string, int chr);
-cxmutstr cx_strchr_m(
-cxmutstr string,
-int chr
-);
 /**
 * Returns a substring starting at the location of the last occurrence of the
 * specified character.
 *
 * @return       a substring starting at the last location of @p chr
 *
 * @see cx_strrchr_m()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxstring cx_strrchr(cxstring string, int chr);
-cxstring cx_strrchr(
-cxstring string,
-int chr
-);
 /**
 * Returns a substring starting at the location of the last occurrence of the
 * specified character.
 *
 * @return       a substring starting at the last location of @p chr
 *
 * @see cx_strrchr()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxmutstr cx_strrchr_m(cxmutstr string, int chr);
-cxmutstr cx_strrchr_m(
-cxmutstr string,
-int chr
-);
 /**
 * Returns a substring starting at the location of the first occurrence of the
 * specified string.
 *
 *               @p needle, or an empty string, if the sequence is not
 *               contained
 * @see cx_strstr_m()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxstring cx_strstr(cxstring haystack, cxstring needle);
-cxstring cx_strstr(
-cxstring haystack,
-cxstring needle
-);
 /**
 * Returns a substring starting at the location of the first occurrence of the
 * specified string.
 *
 *               @p needle, or an empty string, if the sequence is not
 *               contained
 * @see cx_strstr()
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxmutstr cx_strstr_m(cxmutstr haystack, cxstring needle);
-cxmutstr cx_strstr_m(
-cxmutstr haystack,
-cxstring needle
-);
 /**
 * Splits a given string using a delimiter string.
 *
 * @note The resulting array contains strings that point to the source
 * @param delim  the delimiter
 * @param limit the maximum number of split items
 * @param output a preallocated array of at least @p limit length
 * @return the actual number of split items
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull cx_attr_access_w(4, 3)
-cx_attr_nonnull
+CX_EXPORT size_t cx_strsplit(cxstring string, cxstring delim,
-cx_attr_access_w(4, 3)
+size_t limit, cxstring *output);
-cx_attr_export
-size_t cx_strsplit(
-cxstring string,
-cxstring delim,
-size_t limit,
-cxstring *output
-);
 /**
 * Splits a given string using a delimiter string.
 *
 * The array pointed to by @p output will be allocated by @p allocator.
 * @param limit the maximum number of split items
 * @param output a pointer where the address of the allocated array shall be
 * written to
 * @return the actual number of split items
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull cx_attr_access_w(5)
-cx_attr_nonnull
+CX_EXPORT size_t cx_strsplit_a(const CxAllocator *allocator,
-cx_attr_access_w(5)
+cxstring string, cxstring delim,
-cx_attr_export
+size_t limit, cxstring **output);
-size_t cx_strsplit_a(
-const CxAllocator *allocator,
-cxstring string,
-cxstring delim,
-size_t limit,
-cxstring **output
-);
 /**
 * Splits a given string using a delimiter string.
 *
 * @param delim  the delimiter
 * @param limit the maximum number of split items
 * @param output a preallocated array of at least @p limit length
 * @return the actual number of split items
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull cx_attr_access_w(4, 3)
-cx_attr_nonnull
+CX_EXPORT size_t cx_strsplit_m(cxmutstr string, cxstring delim,
-cx_attr_access_w(4, 3)
+size_t limit, cxmutstr *output);
-cx_attr_export
-size_t cx_strsplit_m(
-cxmutstr string,
-cxstring delim,
-size_t limit,
-cxmutstr *output
-);
 /**
 * Splits a given string using a delimiter string.
 *
 * The array pointed to by @p output will be allocated by @p allocator.
 * @param limit the maximum number of split items
 * @param output a pointer where the address of the allocated array shall be
 * written to
 * @return the actual number of split items
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull cx_attr_access_w(5)
-cx_attr_nonnull
+CX_EXPORT size_t cx_strsplit_ma(const CxAllocator *allocator,
-cx_attr_access_w(5)
+cxmutstr string, cxstring delim, size_t limit,
-cx_attr_export
+cxmutstr **output);
-size_t cx_strsplit_ma(
-const CxAllocator *allocator,
-cxmutstr string,
-cxstring delim,
-size_t limit,
-cxmutstr **output
-);
 /**
 * Compares two strings.
 *
 * @param s1 the first string
 * @param s2 the second string
 * @return negative if @p s1 is smaller than @p s2, positive if @p s1 is larger
 * than @p s2, zero if both strings equal
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT int cx_strcmp_(cxstring s1, cxstring s2);
-int cx_strcmp(
-cxstring s1,
+/**
-cxstring s2
+* Compares two strings.
-);
+*
+* @param s1 the first string
+* @param s2 the second string
+* @return negative if @p s1 is smaller than @p s2, positive if @p s1 is larger
+* than @p s2, zero if both strings equal
+*/
+#define cx_strcmp(s1, s2) cx_strcmp_(cx_strcast(s1), cx_strcast(s2))
 /**
 * Compares two strings ignoring case.
 *
 * @param s1 the first string
 * @param s2 the second string
 * @return negative if @p s1 is smaller than @p s2, positive if @p s1 is larger
 * than @p s2, zero if both strings equal ignoring case
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT int cx_strcasecmp_(cxstring s1, cxstring s2);
-int cx_strcasecmp(
-cxstring s1,
+/**
-cxstring s2
+* Compares two strings ignoring case.
-);
+*
+* @param s1 the first string
+* @param s2 the second string
+* @return negative if @p s1 is smaller than @p s2, positive if @p s1 is larger
+* than @p s2, zero if both strings equal ignoring case
+*/
+#define cx_strcasecmp(s1, s2) cx_strcasecmp_(cx_strcast(s1), cx_strcast(s2))
 /**
 * Compares two strings.
 *
 * This function has a compatible signature for the use as a cx_compare_func.
+*
+* @attention This function can @em only compare UCX strings. It is unsafe to
+* pass normal C-strings to this function.
 *
 * @param s1 the first string
 * @param s2 the second string
 * @return negative if @p s1 is smaller than @p s2, positive if @p s1 is larger
 * than @p s2, zero if both strings equal
 */
-cx_attr_nodiscard
+cx_attr_nodiscard  cx_attr_nonnull
-cx_attr_nonnull
+CX_EXPORT int cx_strcmp_p(const void *s1, const void *s2);
-cx_attr_export
-int cx_strcmp_p(
-const void *s1,
-const void *s2
-);
 /**
 * Compares two strings ignoring case.
 *
 * This function has a compatible signature for the use as a cx_compare_func.
 * @param s1 the first string
 * @param s2 the second string
 * @return negative if @p s1 is smaller than @p s2, positive if @p s1 is larger
 * than @p s2, zero if both strings equal ignoring case
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull
-cx_attr_nonnull
+CX_EXPORT int cx_strcasecmp_p(const void *s1, const void *s2);
-cx_attr_export
-int cx_strcasecmp_p(
-const void *s1,
-const void *s2
-);
 /**
 * Creates a duplicate of the specified string.
 *
 * @param allocator the allocator to use
 * @param string the string to duplicate
 * @return a duplicate of the string
 * @see cx_strdup()
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull
-cx_attr_nonnull
+CX_EXPORT cxmutstr cx_strdup_a_(const CxAllocator *allocator, cxstring string);
-cx_attr_export
-cxmutstr cx_strdup_a_(
-const CxAllocator *allocator,
-cxstring string
-);
 /**
 * Creates a duplicate of the specified string.
 *
 * The new string will contain a copy allocated by @p allocator.
 * @param string the string to duplicate
 * @return (@c cxmutstr) a duplicate of the string
 * @see cx_strdup()
 * @see cx_strfree_a()
 */
-#define cx_strdup_a(allocator, string) \
+#define cx_strdup_a(allocator, string) cx_strdup_a_((allocator), cx_strcast(string))
-cx_strdup_a_((allocator), cx_strcast(string))
 /**
 * Creates a duplicate of the specified string.
 *
-* The new string will contain a copy allocated by standard
+* The new string will contain a copy allocated by the cxDefaultAllocator.
-* @c malloc(). So developers @em must pass the return value to cx_strfree().
+* So developers @em must pass the return value to cx_strfree().
 *
 * @note The returned string is guaranteed to be zero-terminated.
 *
 * @param string the string to duplicate
 * @return (@c cxmutstr) a duplicate of the string
 *
 * @param string the string that shall be trimmed
 * @return the trimmed string
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxstring cx_strtrim(cxstring string);
-cxstring cx_strtrim(cxstring string);
 /**
 * Omits leading and trailing spaces.
 *
 * @note the returned string references the same memory, thus you
 *
 * @param string the string that shall be trimmed
 * @return the trimmed string
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT cxmutstr cx_strtrim_m(cxmutstr string);
-cxmutstr cx_strtrim_m(cxmutstr string);
+/**
-/**
+* Checks if a string has a specific prefix.
-* Checks, if a string has a specific prefix.
 *
 * @param string the string to check
 * @param prefix the prefix the string should have
 * @return @c true, if and only if the string has the specified prefix,
 * @c false otherwise
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT bool cx_strprefix_(cxstring string, cxstring prefix);
-bool cx_strprefix(
-cxstring string,
+/**
-cxstring prefix
+* Checks if a string has a specific prefix.
-);
+*
+* @param string the string to check
-/**
+* @param prefix the prefix the string should have
-* Checks, if a string has a specific suffix.
+* @return @c true, if and only if the string has the specified prefix,
+* @c false otherwise
+*/
+#define cx_strprefix(string, prefix) cx_strprefix_(cx_strcast(string), cx_strcast(prefix))
+/**
+* Checks if a string has a specific suffix.
 *
 * @param string the string to check
 * @param suffix the suffix the string should have
 * @return @c true, if and only if the string has the specified suffix,
 * @c false otherwise
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT bool cx_strsuffix_(cxstring string, cxstring suffix);
-bool cx_strsuffix(
-cxstring string,
+/**
-cxstring suffix
+* Checks if a string has a specific suffix.
-);
+*
+* @param string the string to check
-/**
+* @param suffix the suffix the string should have
-* Checks, if a string has a specific prefix, ignoring the case.
+* @return @c true, if and only if the string has the specified suffix,
+* @c false otherwise
+*/
+#define cx_strsuffix(string, suffix) cx_strsuffix_(cx_strcast(string), cx_strcast(suffix))
+/**
+* Checks if a string has a specific prefix, ignoring the case.
 *
 * @param string the string to check
 * @param prefix the prefix the string should have
 * @return @c true, if and only if the string has the specified prefix,
 * @c false otherwise
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT bool cx_strcaseprefix_(cxstring string, cxstring prefix);
-bool cx_strcaseprefix(
-cxstring string,
+/**
-cxstring prefix
+* Checks if a string has a specific prefix, ignoring the case.
-);
+*
+* @param string the string to check
+* @param prefix the prefix the string should have
+* @return @c true, if and only if the string has the specified prefix,
+* @c false otherwise
+*/
+#define cx_strcaseprefix(string, prefix) cx_strcaseprefix_(cx_strcast(string), cx_strcast(prefix))
 /**
 * Checks, if a string has a specific suffix, ignoring the case.
 *
 * @param string the string to check
 * @param suffix the suffix the string should have
 * @return @c true, if and only if the string has the specified suffix,
 * @c false otherwise
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT bool cx_strcasesuffix_(cxstring string, cxstring suffix);
-bool cx_strcasesuffix(
-cxstring string,
+/**
-cxstring suffix
+* Checks, if a string has a specific suffix, ignoring the case.
-);
+*
+* @param string the string to check
+* @param suffix the suffix the string should have
+* @return @c true, if and only if the string has the specified suffix,
+* @c false otherwise
+*/
+#define cx_strcasesuffix(string, suffix) cx_strcasesuffix_(cx_strcast(string), cx_strcast(suffix))
 /**
 * Replaces a string with another string.
 *
-* Replaces at most @p replmax occurrences.
+* The function replaces at most @p replmax occurrences.
 *
 * The returned string will be allocated by @p allocator and is guaranteed
 * to be zero-terminated.
 *
 * If allocation fails, or the input string is empty,
 * @param search the string to search for
 * @param replacement the replacement string
 * @param replmax maximum number of replacements
 * @return the resulting string after applying the replacements
 */
-cx_attr_nodiscard
+cx_attr_nodiscard cx_attr_nonnull
-cx_attr_nonnull
+CX_EXPORT cxmutstr cx_strreplacen_a(const CxAllocator *allocator,
-cx_attr_export
+cxstring str, cxstring search, cxstring replacement, size_t replmax);
-cxmutstr cx_strreplacen_a(
-const CxAllocator *allocator,
-cxstring str,
-cxstring search,
-cxstring replacement,
-size_t replmax
-);
 /**
 * Replaces a string with another string.
 *
-* Replaces at most @p replmax occurrences.
+* The function replaces at most @p replmax occurrences.
 *
-* The returned string will be allocated by @c malloc() and is guaranteed
+* The returned string will be allocated by the cxDefaultAllocator and is guaranteed
 * to be zero-terminated.
 *
 * If allocation fails, or the input string is empty,
 * the returned string will be empty.
 *
 * @param replacement (@c cxstring) the replacement string
 * @param replmax (@c size_t) maximum number of replacements
 * @return (@c cxmutstr) the resulting string after applying the replacements
 */
 #define cx_strreplacen(str, search, replacement, replmax) \
 cx_strreplacen_a(cxDefaultAllocator, str, search, replacement, replmax)
 /**
 * Replaces a string with another string.
 *
 * The returned string will be allocated by @p allocator and is guaranteed
 * @param search (@c cxstring) the string to search for
 * @param replacement (@c cxstring) the replacement string
 * @return (@c cxmutstr) the resulting string after applying the replacements
 */
 #define cx_strreplace_a(allocator, str, search, replacement) \
 cx_strreplacen_a(allocator, str, search, replacement, SIZE_MAX)
 /**
 * Replaces a string with another string.
 *
-* The returned string will be allocated by @c malloc() and is guaranteed
+* The returned string will be allocated by the cxDefaultAllocator and is guaranteed
 * to be zero-terminated.
 *
 * If allocation fails, or the input string is empty,
 * the returned string will be empty.
 *
 * @param search (@c cxstring) the string to search for
 * @param replacement (@c cxstring) the replacement string
 * @return (@c cxmutstr) the resulting string after applying the replacements
 */
 #define cx_strreplace(str, search, replacement) \
 cx_strreplacen_a(cxDefaultAllocator, str, search, replacement, SIZE_MAX)
 /**
 * Creates a string tokenization context.
 *
 * @param str the string to tokenize
 * @param delim the delimiter (must not be empty)
 * @param limit the maximum number of tokens that shall be returned
 * @return a new string tokenization context
 */
 cx_attr_nodiscard
-cx_attr_export
+CX_EXPORT CxStrtokCtx cx_strtok_(cxstring str, cxstring delim, size_t limit);
-CxStrtokCtx cx_strtok_(
-cxstring str,
-cxstring delim,
-size_t limit
-);
 /**
 * Creates a string tokenization context.
 *
 * @param str the string to tokenize
 * @param delim the delimiter string (must not be empty)
 * @param limit (@c size_t) the maximum number of tokens that shall be returned
 * @return (@c CxStrtokCtx) a new string tokenization context
 */
 #define cx_strtok(str, delim, limit) \
 cx_strtok_(cx_strcast(str), cx_strcast(delim), (limit))
 /**
 * Returns the next token.
 *
 * The token will point to the source string.
 * @param ctx the tokenization context
 * @param token a pointer to memory where the next token shall be stored
 * @return true if successful, false if the limit or the end of the string
 * has been reached
 */
-cx_attr_nonnull
+cx_attr_nonnull  cx_attr_nodiscard  cx_attr_access_w(2)
-cx_attr_nodiscard
+CX_EXPORT bool cx_strtok_next(CxStrtokCtx *ctx, cxstring *token);
-cx_attr_access_w(2)
-cx_attr_export
-bool cx_strtok_next(
-CxStrtokCtx *ctx,
-cxstring *token
-);
 /**
 * Returns the next token of a mutable string.
 *
 * The token will point to the source string.
 * @param ctx the tokenization context
 * @param token a pointer to memory where the next token shall be stored
 * @return true if successful, false if the limit or the end of the string
 * has been reached
 */
-cx_attr_nonnull
+cx_attr_nonnull  cx_attr_nodiscard  cx_attr_access_w(2)
-cx_attr_nodiscard
+CX_EXPORT bool cx_strtok_next_m(CxStrtokCtx *ctx, cxmutstr *token);
-cx_attr_access_w(2)
-cx_attr_export
-bool cx_strtok_next_m(
-CxStrtokCtx *ctx,
-cxmutstr *token
-);
 /**
 * Defines an array of more delimiters for the specified tokenization context.
 *
 * @param ctx the tokenization context
 * @param delim array of more delimiters
 * @param count number of elements in the array
 */
-cx_attr_nonnull
+cx_attr_nonnull cx_attr_access_r(2, 3)
-cx_attr_access_r(2, 3)
+CX_EXPORT void cx_strtok_delim(CxStrtokCtx *ctx, const cxstring *delim, size_t count);
-cx_attr_export
-void cx_strtok_delim(
-CxStrtokCtx *ctx,
-const cxstring *delim,
-size_t count
-);
 /* ------------------------------------------------------------------------- *
 *                string to number conversion functions                      *
 * ------------------------------------------------------------------------- */
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtos_lc_(cxstring str, short *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtos_lc_(cxstring str, short *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoi_lc_(cxstring str, int *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoi_lc_(cxstring str, int *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtol_lc_(cxstring str, long *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtol_lc_(cxstring str, long *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoll_lc_(cxstring str, long long *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoll_lc_(cxstring str, long long *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoi8_lc_(cxstring str, int8_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoi8_lc_(cxstring str, int8_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoi16_lc_(cxstring str, int16_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoi16_lc_(cxstring str, int16_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoi32_lc_(cxstring str, int32_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoi32_lc_(cxstring str, int32_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoi64_lc_(cxstring str, int64_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoi64_lc_(cxstring str, int64_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtous_lc_(cxstring str, unsigned short *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtous_lc_(cxstring str, unsigned short *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtou_lc_(cxstring str, unsigned int *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtou_lc_(cxstring str, unsigned int *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoul_lc_(cxstring str, unsigned long *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoul_lc_(cxstring str, unsigned long *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoull_lc_(cxstring str, unsigned long long *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoull_lc_(cxstring str, unsigned long long *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtou8_lc_(cxstring str, uint8_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtou8_lc_(cxstring str, uint8_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtou16_lc_(cxstring str, uint16_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtou16_lc_(cxstring str, uint16_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtou32_lc_(cxstring str, uint32_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtou32_lc_(cxstring str, uint32_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtou64_lc_(cxstring str, uint64_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtou64_lc_(cxstring str, uint64_t *output, int base, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtoz_lc_(cxstring str, size_t *output, int base, const char *groupsep);
+CX_EXPORT int cx_strtoz_lc_(cxstring str, size_t *output, int base, const char *groupsep);
 /**
-* Converts a string to a single precision floating point number.
+* Converts a string to a single precision floating-point number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character.
 * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
 *
 * @param str the string to convert
 * @param output a pointer to the float variable where the result shall be stored
 * @param decsep the decimal separator
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtof_lc_(cxstring str, float *output, char decsep, const char *groupsep);
+CX_EXPORT int cx_strtof_lc_(cxstring str, float *output, char decsep, const char *groupsep);
 /**
-* Converts a string to a double precision floating point number.
+* Converts a string to a double precision floating-point number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character.
 * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
 *
 * @param str the string to convert
 * @param output a pointer to the float variable where the result shall be stored
 * @param decsep the decimal separator
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
-cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+cx_attr_access_w(2) cx_attr_nonnull_arg(2)
-int cx_strtod_lc_(cxstring str, double *output, char decsep, const char *groupsep);
+CX_EXPORT int cx_strtod_lc_(cxstring str, double *output, char decsep, const char *groupsep);
 /**
 * Converts a string to a number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtos_lc(str, output, base, groupsep) cx_strtos_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoi_lc(str, output, base, groupsep) cx_strtoi_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtol_lc(str, output, base, groupsep) cx_strtol_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoll_lc(str, output, base, groupsep) cx_strtoll_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoi8_lc(str, output, base, groupsep) cx_strtoi8_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoi16_lc(str, output, base, groupsep) cx_strtoi16_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoi32_lc(str, output, base, groupsep) cx_strtoi32_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoi64_lc(str, output, base, groupsep) cx_strtoi64_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtous_lc(str, output, base, groupsep) cx_strtous_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtou_lc(str, output, base, groupsep) cx_strtou_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoul_lc(str, output, base, groupsep) cx_strtoul_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoull_lc(str, output, base, groupsep) cx_strtoull_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtou8_lc(str, output, base, groupsep) cx_strtou8_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtou16_lc(str, output, base, groupsep) cx_strtou16_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtou32_lc(str, output, base, groupsep) cx_strtou32_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtou64_lc(str, output, base, groupsep) cx_strtou64_lc_(cx_strcast(str), output, base, groupsep)
 * It sets errno to ERANGE when the target datatype is too small.
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
-* @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+* @param groupsep (@c const @c char*) each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtoz_lc(str, output, base, groupsep) cx_strtoz_lc_(cx_strcast(str), output, base, groupsep)
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
 * It sets errno to ERANGE when the target datatype is too small.
 *
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
 *
 * @param str the string to convert
 * @param output a pointer to the integer variable where the result shall be stored
 * @param base 2, 8, 10, or 16
 * @retval non-zero conversion was not possible
 */
 #define cx_strtou64(str, output, base) cx_strtou64_lc_(cx_strcast(str), output, base, ",")
 /**
-* Converts a string to a single precision floating point number.
+* Converts a string to a single precision floating-point number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character.
 * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
 *
 * @param str the string to convert
 * @param output a pointer to the float variable where the result shall be stored
 * @param decsep the decimal separator
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtof_lc(str, output, decsep, groupsep) cx_strtof_lc_(cx_strcast(str), output, decsep, groupsep)
 /**
-* Converts a string to a double precision floating point number.
+* Converts a string to a double precision floating-point number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character.
 *
 * @param str the string to convert
 * @param output a pointer to the double variable where the result shall be stored
 * @param decsep the decimal separator
-* @param groupsep each character in this string is treated as group separator and ignored during conversion
+* @param groupsep each character in this string is treated as a group separator and ignored during conversion
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtod_lc(str, output, decsep, groupsep) cx_strtod_lc_(cx_strcast(str), output, decsep, groupsep)
 /**
-* Converts a string to a single precision floating point number.
+* Converts a string to a single precision floating-point number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character.
 * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
 *
 * The decimal separator is assumed to be a dot character.
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose a different format, use cx_strtof_lc().
 *
 * @param str the string to convert
 * @param output a pointer to the float variable where the result shall be stored
 * @retval zero success
 * @retval non-zero conversion was not possible
 */
 #define cx_strtof(str, output) cx_strtof_lc_(cx_strcast(str), output, '.', ",")
 /**
-* Converts a string to a double precision floating point number.
+* Converts a string to a double precision floating-point number.
 *
 * The function returns non-zero when conversion is not possible.
 * In that case the function sets errno to EINVAL when the reason is an invalid character.
 *
 * The decimal separator is assumed to be a dot character.
-* The comma character is treated as group separator and ignored during parsing.
+* The comma character is treated as a group separator and ignored during parsing.
 * If you want to choose a different format, use cx_strtof_lc().
 *
 * @param str the string to convert
 * @param output a pointer to the double variable where the result shall be stored
 * @retval zero success

Mercurial > hg > dav / file comparison

comparison: ucx/cx/string.h

ucx/cx/string.h