From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/dirent/readdir_r.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/dirent/readdir_r.c (limited to 'src/dirent/readdir_r.c') diff --git a/src/dirent/readdir_r.c b/src/dirent/readdir_r.c new file mode 100644 index 0000000..0d5de5f --- /dev/null +++ b/src/dirent/readdir_r.c @@ -0,0 +1,27 @@ +#include +#include +#include +#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; +} -- cgit v1.2.3