newlib-2.4.0: wide character strings

git-svn-id: svn://kolibrios.org@6557 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/newlib/libc/string/gnu_basename.c

@@ -0,0 +1,26 @@
+#ifndef _NO_BASENAME
+/* Copyright 2015 Red Hat, Inc.
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+/* The differences with the POSIX version (unix/basename.c):
+ * - declared in <string.h> (instead of <libgen.h>);
+ * - the argument is never modified, and therefore is marked const;
+ * - the empty string is returned if path is an empty string, "/", or ends
+ *   with a trailing slash.
+ */
+
+#include <string.h>
+
+char *
+_DEFUN (__gnu_basename, (path),
+	const char *path)
+{
+  char *p;
+  if ((p = strrchr (path, '/')))
+    return p + 1;
+  return (char *) path;
+}
+
+#endif /* !_NO_BASENAME  */