diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/dirent/readdir_r.c | |
parent | Initial commit. (diff) | |
download | wasi-libc-b0f726bfa464c79fdf040fa7daed6094ddbffb4c.tar.xz wasi-libc-b0f726bfa464c79fdf040fa7daed6094ddbffb4c.zip |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/dirent/readdir_r.c')
-rw-r--r-- | libc-top-half/musl/src/dirent/readdir_r.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/dirent/readdir_r.c b/libc-top-half/musl/src/dirent/readdir_r.c new file mode 100644 index 0000000..e2a818f --- /dev/null +++ b/libc-top-half/musl/src/dirent/readdir_r.c @@ -0,0 +1,29 @@ +#include <dirent.h> +#include <errno.h> +#include <string.h> +#include "__dirent.h" +#include "lock.h" + +int readdir_r(DIR *restrict dir, struct dirent *restrict buf, struct dirent **restrict result) +{ + struct dirent *de; + int errno_save = errno; + int ret; + + LOCK(dir->lock); + errno = 0; + de = readdir(dir); + if ((ret = errno)) { + UNLOCK(dir->lock); + return ret; + } + errno = errno_save; + if (de) memcpy(buf, de, de->d_reclen); + else buf = NULL; + + UNLOCK(dir->lock); + *result = buf; + return 0; +} + +weak_alias(readdir_r, readdir64_r); |