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authorEric Andersen <andersen@codepoet.org>2002-05-11 00:26:15 +0000
committerEric Andersen <andersen@codepoet.org>2002-05-11 00:26:15 +0000
commita4f07581502ee212aa45e7b0049fdd126dd10b40 (patch)
tree935a2f668e5fb5306e0e12f380924d2311da5ee5 /libc/misc/dirent/closedir.c
parentd2be3a1d010ea7e953d15a2e705373735723c06e (diff)
Implement readdir_r. Audit for proper thread safety and locking.
-Erik
Diffstat (limited to 'libc/misc/dirent/closedir.c')
-rw-r--r--libc/misc/dirent/closedir.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libc/misc/dirent/closedir.c b/libc/misc/dirent/closedir.c
index 3b6337b5f..c9486ac56 100644
--- a/libc/misc/dirent/closedir.c
+++ b/libc/misc/dirent/closedir.c
@@ -19,8 +19,14 @@ int closedir(DIR * dir)
__set_errno(EBADF);
return -1;
}
+#ifdef _POSIX_THREADS
+ pthread_mutex_lock(dir->dd_lock);
+#endif
fd = dir->dd_fd;
dir->dd_fd = -1;
+#ifdef _POSIX_THREADS
+ pthread_mutex_unlock(dir->dd_lock);
+#endif
free(dir->dd_buf);
free(dir);
return close(fd);