add mikmod source

[dosdemo] / libs / mikmod / posix / memcmp.c

diff --git a/libs/mikmod/posix/memcmp.c b/libs/mikmod/posix/memcmp.c
new file mode 100644 (file)
index 0000000..7f41705
--- /dev/null
+++ b/libs/mikmod/posix/memcmp.c
@@ -0,0 +1,22 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+
+int memcmp(const void *__s1, const void *__s2, size_t __n)
+{
+       const char *scan1, *scan2;
+       size_t n;
+
+       scan1 = __s1;
+       scan2 = __s2;
+       for (n = __n; n > 0; n--)
+               if (*scan1 == *scan2) {
+                       scan1++;
+                       scan2++;
+               } else
+                       return *scan1 - *scan2;
+
+       return 0;
+}