X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcasecmp.c;h=7cb427234107dc3dc0b958a222f9b29fb8a93c90;hb=0df2580e13bb5523b7f5569e9bec1fda9c812677;hp=3b2d838984f947816f8ce43808a4df4237617d57;hpb=92295bc4b2a378893386efd3cf8cf9bc31024b59;p=gnulib.git

diff --git a/lib/memcasecmp.c b/lib/memcasecmp.c
index 3b2d83898..7cb427234 100644
--- a/lib/memcasecmp.c
+++ b/lib/memcasecmp.c
@@ -1,5 +1,5 @@
 /* Case-insensitive buffer comparator.
-   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2000, 2003 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
@@ -23,10 +23,10 @@
 
 #include <ctype.h>
 
-#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
+#if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
 # define IN_CTYPE_DOMAIN(Char) 1
 #else
-# define IN_CTYPE_DOMAIN(Char) isascii(Char)
+# define IN_CTYPE_DOMAIN(Char) isascii (Char)
 #endif
 #define ISLOWER(Char) (IN_CTYPE_DOMAIN (Char) && islower (Char))
 
@@ -45,15 +45,16 @@
 int
 memcasecmp (const void *vs1, const void *vs2, size_t n)
 {
-  unsigned int i;
-  unsigned char const *s1 = (unsigned char const *) vs1;
-  unsigned char const *s2 = (unsigned char const *) vs2;
+  size_t i;
+  char const *s1 = vs1;
+  char const *s2 = vs2;
   for (i = 0; i < n; i++)
     {
-      unsigned char u1 = *s1++;
-      unsigned char u2 = *s2++;
-      if (TOUPPER (u1) != TOUPPER (u2))
-        return TOUPPER (u1) - TOUPPER (u2);
+      unsigned char u1 = s1[i];
+      unsigned char u2 = s2[i];
+      int diff = TOUPPER (u1) - TOUPPER (u2);
+      if (diff)
+	return diff;
     }
   return 0;
 }