1 files changed, 46 insertions, 0 deletions
diff --git a/strings/strnmov.c b/strings/strnmov.c
new file mode 100644
index 00000000..41d772c6
--- /dev/null
+++ b/strings/strnmov.c
@@ -0,0 +1,46 @@
+/* Copyright (c) 2000 TXT DataKonsult Ab & Monty Program Ab
+   Copyright (c) 2009-2011, Monty Program Ab
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+   1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+
+   THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ``AS IS'' AND ANY
+   EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+   USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+   OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+   SUCH DAMAGE.
+*/
+
+/*
+    strnmov(dst,src,length) moves length characters, or until end, of src to
+    dst and appends a closing NUL to dst if src is shorter than length.
+    The result is a pointer to the first NUL in dst, or is dst+n if dst was
+    truncated.
+*/
+
+#include "strings_def.h"
+
+char *strnmov(register char *dst, register const char *src, size_t n)
+{
+  while (n-- != 0) {
+    if (!(*dst++ = *src++)) {
+      return (char*) dst-1;
+    }
+  }
+  return dst;
+}