1 files changed, 19 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/strncat.c b/mdk-stage1/dietlibc/lib/strncat.c
new file mode 100644
index 000000000..1d3b94ca5
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/strncat.c
@@ -0,0 +1,19 @@
+#include "dietfeatures.h"
+#include <string.h>
+
+char *strncat(char *s, const char *t, size_t n) {
+  char *dest=s;
+  register char *max=s+n-1;
+  s+=strlen(s);
+  for (;;) {
+    if (!(*s = *t)) break; if (++s==max) break; ++t;
+#ifndef WANT_SMALL_STRING_ROUTINES
+    if (!(*s = *t)) break; if (++s==max) break; ++t;
+    if (!(*s = *t)) break; if (++s==max) break; ++t;
+    if (!(*s = *t)) break; if (++s==max) break; ++t;
+#endif
+  }
+  *s=0;
+  return dest;
+}
+