diff options
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); |