diff -r a182e503617b -r dc74f736aea1 dav/sync.c
--- a/dav/sync.c	Sun Jun 10 12:35:00 2018 +0200
+++ b/dav/sync.c	Sun Jun 10 13:22:04 2018 +0200
@@ -345,7 +345,6 @@
         fprintf(stderr, "Too %s arguments\n", a->argc < 1 ? "few" : "many");
         return -1;
     }
-    
     // if there are syntax errors in the command line, fail asap.
     SyncTagFilter* tagfilter = parse_tagfilter_string(cmd_getoption(a, "tags"));
     if (!tagfilter) {
@@ -661,8 +660,7 @@
     int ret = 0;
     char *tmp_path = create_tmp_download_path(local_path);
     if(res->iscollection) {
-        mode_t mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
-        if(util_mkdir(local_path, mode) && errno != EEXIST) {
+        if(sys_mkdir(local_path) && errno != EEXIST) {
             ret = -1;
         }
         
@@ -741,7 +739,7 @@
             local->size = s.st_size;
             local->skipped = FALSE;
         } else {
-            if(unlink(tmp_path)) {
+            if(sys_unlink(tmp_path)) {
                 fprintf(stderr, "Cannot remove tmp file: %s\n", tmp_path);
             }
         }
@@ -774,7 +772,7 @@
     int ret = 0;
     if(dir->trash) {
         move_to_trash(dir, local_path);
-    } else if(unlink(local_path)) {
+    } else if(sys_unlink(local_path)) {
         fprintf(stderr, "Cannot remove file %s\n", local_path);
         ret = -2;
     }
@@ -1999,7 +1997,7 @@
     UCX_MAP_FOREACH(key, res, i) {
         printf("delete: %s\n", res->path);
         char *path = util_concat_path(dir->path, res->path);
-        if(unlink(path)) {
+        if(sys_unlink(path)) {
             if(errno != ENOENT) {
                 perror("unlink");
                 num_err++;
@@ -2204,7 +2202,7 @@
                 perror("rmdir");
             }
         } else {
-            if(unlink(path)) {
+            if(sys_unlink(path)) {
                 perror("unlink");
             }
         }