summaryrefslogtreecommitdiff
path: root/libc/misc/dirent/closedir.c
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2001-03-19 22:49:36 +0000
committerEric Andersen <andersen@codepoet.org>2001-03-19 22:49:36 +0000
commit8bdc62b0890760ebe6ddd70f2841b5136fbf7cb0 (patch)
tree4c1d6888d0bc4b3e1ce914faccd5063c77b41a1d /libc/misc/dirent/closedir.c
parent025490cb327377cf26993dfd839fcd0c81f5ce7e (diff)
Move the dirent stuff. I suppose it is system dependant, but then
it really should be grouped together too. And it needed to be grouped more then it needed to be in sysdeps/linux/common
Diffstat (limited to 'libc/misc/dirent/closedir.c')
-rw-r--r--libc/misc/dirent/closedir.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/misc/dirent/closedir.c b/libc/misc/dirent/closedir.c
new file mode 100644
index 000000000..f2ead00f2
--- /dev/null
+++ b/libc/misc/dirent/closedir.c
@@ -0,0 +1,26 @@
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "dirstream.h"
+
+
+int closedir(DIR * dir)
+{
+ int fd;
+
+ if (!dir) {
+ errno = EBADF;
+ return -1;
+ }
+
+ /* We need to check dd_fd. */
+ if (dir->dd_fd == -1) {
+ errno = EBADF;
+ return -1;
+ }
+ fd = dir->dd_fd;
+ dir->dd_fd = -1;
+ free(dir->dd_buf);
+ free(dir);
+ return close(fd);
+}