OrionLibC

diff --git a/string/strcmp.c b/string/strcmp.c
new file mode 100644
index 0000000..37b62a4
--- /dev/null
+++ b/string/strcmp.c
@@ -0,0 +1,18 @@
+#include <stddef.h>
+
+/* Compare two strings */
+int
+strcmp(char *s1, char *s2)
+{
+	for (; *s1 == *s2 && *s1 && *s2; s1++, s2++);
+	return *(unsigned char *) s1 - *(unsigned char *) s2;
+}
+
+/* Compare two limited strings */
+int
+strncmp(char *s1, char *s2, size_t n)
+{
+	if (!n--) return 0;
+	for (; *s1 == *s2 && *s1 && *s2 && n; s1++, s2++, n--);
+	return *(unsigned char *) s1 - *(unsigned char *) s2;
+}