fix resource pool memory management webdav

fix invalid memory access in event_bsd.c webdav

add support for O_TRUNC in pg_vfs_open webdav

add O_TRUNC to oflags in webdav_put webdav

replace atoi with util_strtoint webdav

add util_asprintf and util_vasprintf webdav

remove redundant comments webdav

store HttpStream buflen as pointer (referencing NSAPISession cursize) webdav

code cleanup webdav

fix and simplify chunked transfer encoding webdav

(0) -300 -100 -10 +10 +100 tip

mercurial