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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/dirent/opendir.c
Initial version
Diffstat (limited to 'src/dirent/opendir.c')
-rw-r--r--src/dirent/opendir.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/dirent/opendir.c b/src/dirent/opendir.c
new file mode 100644
index 0000000..5cb84e3
--- /dev/null
+++ b/src/dirent/opendir.c
@@ -0,0 +1,21 @@
+#define _GNU_SOURCE
+#include <dirent.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include "__dirent.h"
+#include "syscall.h"
+
+DIR *opendir(const char *name)
+{
+ int fd;
+ DIR *dir;
+
+ if ((fd = open(name, O_RDONLY|O_DIRECTORY|O_CLOEXEC)) < 0)
+ return 0;
+ if (!(dir = calloc(1, sizeof *dir))) {
+ __syscall(SYS_close, fd);
+ return 0;
+ }
+ dir->fd = fd;
+ return dir;
+}