OrionLibC
Barry Importing existing Orion LibC 03048a9 (2 years, 2 months ago)
diff --git a/string/memcmp.c b/string/memcmp.c
new file mode 100644
index 0000000..e4c18fc
--- /dev/null
+++ b/string/memcmp.c
@@ -0,0 +1,13 @@
+#include <stddef.h>
+
+/* Copy one region of memory to another */
+int
+memcmp(void *s1, void *s2, size_t n)
+{
+ unsigned char *a = (unsigned char *) s1,
+ *b = (unsigned char *) s2;
+ while (n-- > 0)
+ if (*a++ != *b++)
+ return a[-1] - b[-1];
+ return 0;
+}