1 files changed, 28 insertions, 0 deletions
diff --git a/src/libc/fcntl.c b/src/libc/fcntl.c
new file mode 100644
index 0000000..b2d8685
--- /dev/null
+++ b/src/libc/fcntl.c
@@ -0,0 +1,28 @@
+#include <bits/panic.h>
+#include <camellia.h>
+#include <camellia/syscalls.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include <stdio.h>
+
+int open(const char *path, int flags, ...) {
+	(void)path; (void)flags;
+	_klogf("failing open(\"%s\")", path);
+	return errno = ENOSYS, -1;
+}
+
+int fcntl(int fd, int cmd, ...) {
+	va_list argp;
+	va_start(argp, cmd);
+	if (cmd == F_DUPFD) {
+		int to = va_arg(argp, int);
+		va_end(argp);
+		return _sys_dup(fd, to, DUP_SEARCH);
+	} else {
+		va_end(argp);
+		_klogf("failing fcntl(%d)", cmd);
+		return errno = ENOSYS, -1;
+	}
+}