1 files changed, 35 insertions, 0 deletions
diff --git a/lib/sh/strchrnul.c b/lib/sh/strchrnul.c
new file mode 100644
index 0000000..00cb88c
--- /dev/null
+++ b/lib/sh/strchrnul.c
@@ -0,0 +1,35 @@
+/* Searching in a string.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+#include <stdio.h>
+
+/* Specification.  */
+#include <string.h>
+
+/* Find the first occurrence of C in S or the final NUL byte.  */
+char *
+strchrnul (s, c_in)
+     const char *s;
+     int c_in;
+{
+  char c;
+  register char *s1;
+
+  for (c = c_in, s1 = (char *)s; s1 && *s1 && *s1 != c; s1++)
+    ;
+  return (s1);
+}