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[gnulib.git] / lib / strcspn.c

diff --git a/lib/strcspn.c b/lib/strcspn.c
index d174330..a84d4c4 100644 (file)
--- a/lib/strcspn.c
+++ b/lib/strcspn.c
@@ -1,9 +1,12 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1994, 1996, 1997 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 2, or (at your option)
-   any later version.
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+   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 2, 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
@@ -11,30 +14,33 @@
    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, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
-#ifdef HAVE_STRING_H
-#include <string.h>
+#if defined _LIBC || HAVE_STRING_H
+# include <string.h>
 #else
-#include <strings.h>
-#ifndef strchr
-#define strchr index
-#endif
+# include <strings.h>
+# ifndef strchr
+#  define strchr index
+# endif
 #endif
 
-/* Return the length of the maximum inital segment of S
+#undef strcspn
+
+/* Return the length of the maximum initial segment of S
    which contains no characters from REJECT.  */
 int
 strcspn (s, reject)
-     register char *s;
-     register char *reject;
+     const char *s;
+     const char *reject;
 {
-  register int count = 0;
+  int count = 0;
 
   while (*s != '\0')
     if (strchr (reject, *s++) == 0)