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[gnulib.git] / lib / strncasecmp.c

diff --git a/lib/strncasecmp.c b/lib/strncasecmp.c
index 039be0d..4e57deb 100644 (file)
--- a/lib/strncasecmp.c
+++ b/lib/strncasecmp.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* strncasecmp.c -- case insensitive string comparator
+   Copyright (C) 1998, 1999 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
@@ -12,18 +13,20 @@
 
    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.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
-#include <sys/types.h>
+/* Specification.  */
+#include "strcase.h"
+
 #include <ctype.h>
 
 #define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
 
-/* Compare no more than N characters of strings S1 and S2,
+/* Compare no more than N bytes of strings S1 and S2,
    ignoring case, returning less than, equal to or
    greater than zero if S1 is lexicographically less
    than, equal to or greater than S2.  */
@@ -40,11 +43,14 @@ strncasecmp (const char *s1, const char *s2, size_t n)
 
   do
     {
-      c1 = TOLOWER (*p1++);
-      c2 = TOLOWER (*p2++);
+      c1 = TOLOWER (*p1);
+      c2 = TOLOWER (*p2);
 
       if (--n == 0 || c1 == '\0')
        break;
+
+      ++p1;
+      ++p2;
     }
   while (c1 == c2);