1 files changed, 11 insertions, 0 deletions
diff --git a/usr/klibc/dup2.c b/usr/klibc/dup2.c
new file mode 100644
index 0000000..67e2171
--- /dev/null
+++ b/usr/klibc/dup2.c
@@ -0,0 +1,11 @@
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#ifndef __NR_dup2
+
+int dup2(int fd, int fd2)
+{
+	return dup3(fd, fd2, 0);
+}
+
+#endif /* __NR_dup2 */