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-rw-r--r--libc/misc/dirent/dirfd.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/libc/misc/dirent/dirfd.c b/libc/misc/dirent/dirfd.c
new file mode 100644
index 000000000..d401dccd2
--- /dev/null
+++ b/libc/misc/dirent/dirfd.c
@@ -0,0 +1,12 @@
+#include <errno.h>
+#include "dirstream.h"
+
+int dirfd(DIR * dir)
+{
+ if (!dir || dir->dd_fd == -1) {
+ errno = EBADF;
+ return -1;
+ }
+
+ return dir->dd_fd;
+}