X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrverscmp.c;h=573e43391d62e05e5ce52f9a0c1c34266a31566d;hb=96f023c5e537dd4afbdb294de7065f65effe3eb2;hp=df4f5c08a99865907061f14ba66e624e1d3af0fa;hpb=4589d52c7c039b9d9c9d7bec075f00c9d57ee6e1;p=gnulib.git

diff --git a/lib/strverscmp.c b/lib/strverscmp.c
index df4f5c08a..573e43391 100644
--- a/lib/strverscmp.c
+++ b/lib/strverscmp.c
@@ -1,7 +1,8 @@
 /* Compare strings while treating digits characters numerically.
-   Copyright (C) 1997, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2002, 2004, 2006, 2009-2012 Free Software
+   Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Jean-François Bignolles <bignolle@ecoledoc.ibp.fr>, 1997.
+   Contributed by Jean-François Bignolles <bignolle@ecoledoc.ibp.fr>, 1997.
 
    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
@@ -14,10 +15,9 @@
    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.  */
+   with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-#if HAVE_CONFIG_H
+#if !_LIBC
 # include <config.h>
 #endif
 
@@ -37,13 +37,13 @@
 
 
 /* ISDIGIT differs from isdigit, as follows:
-   - Its arg may be any int or unsigned int; it need not be an unsigned char.
-   - It's guaranteed to evaluate its argument exactly once.
+   - Its arg may be any int or unsigned int; it need not be an unsigned char
+     or EOF.
    - It's typically faster.
    POSIX says that only '0' through '9' are digits.  Prefer ISDIGIT to
-   ISDIGIT_LOCALE unless it's important to use the locale's definition
-   of `digit' even when the host does not conform to POSIX.  */
-#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
+   isdigit unless it's important to use the locale's definition
+   of "digit" even when the host does not conform to POSIX.  */
+#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
 
 #undef __strverscmp
 #undef strverscmp
@@ -117,8 +117,8 @@ __strverscmp (const char *s1, const char *s2)
 
     case LEN:
       while (ISDIGIT (*p1++))
-	if (!ISDIGIT (*p2++))
-	  return 1;
+        if (!ISDIGIT (*p2++))
+          return 1;
 
       return ISDIGIT (*p2) ? -1 : diff;