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author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
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committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/dirent/readdir_r.c | |
download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz |
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/dirent/readdir_r.c')
-rw-r--r-- | src/dirent/readdir_r.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/dirent/readdir_r.c b/src/dirent/readdir_r.c new file mode 100644 index 00000000..58f60325 --- /dev/null +++ b/src/dirent/readdir_r.c @@ -0,0 +1,30 @@ +#include <dirent.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include "__dirent.h" +#include "libc.h" + +int readdir_r(DIR *dir, struct dirent *buf, struct dirent **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; +} + +LFS64_2(readdir_r, readdir64_r); |