1 files changed, 17 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/memccmp.c b/mdk-stage1/dietlibc/lib/memccmp.c
new file mode 100644
index 000000000..3a8c14f60
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/memccmp.c
@@ -0,0 +1,17 @@
+#define _POSIX_SOURCE
+#define _XOPEN_SOURCE
+#include <sys/types.h>
+
+int memccmp(const void *dst, const void *src, int c, size_t count)
+{
+  register const char *a = dst;
+  register const char *b = src;
+  while (count--)
+  {
+    register int res=(*a - *b);
+    if (res) return res;
+    if (*a==c) return 0;
+    ++a; ++b;
+  }
+  return 0;
+}