1 files changed, 21 insertions, 0 deletions
diff --git a/src/unistd/getcwd.c b/src/unistd/getcwd.c
new file mode 100644
index 00000000..e8e46a60
--- /dev/null
+++ b/src/unistd/getcwd.c
@@ -0,0 +1,21 @@
+#include "stddef.h"
+#include "sys/types.h"
+#include <unistd.h>
+#include "errno.h"
+#include "nonstd/assert.h"
+#include "nonstd/syscall.h"
+
+char * getcwd(char *buf, size_t size)
+{
+	ASSERT_NONNULL(buf);
+	SCNO(scno, "getcwd", NULL);
+	int r = __libc.syscall(scno, buf, size);
+	if (r < 0) {
+		errno = -r;
+		return NULL;
+	}
+	return buf;
+}
+/*
+POSIX(1)
+*/