X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcoll.c;h=34ae767dbdbb800cc491f5dedace0ed602375fda;hb=a1d462a378bebcdb57d628c501fa2c008c7f05a9;hp=a2decfe27c47806ded45cd40046771e5c96fcc8a;hpb=9690d2eda4d5054dce5b14fdc9db602e8292493e;p=gnulib.git

diff --git a/lib/memcoll.c b/lib/memcoll.c
index a2decfe27..34ae767db 100644
--- a/lib/memcoll.c
+++ b/lib/memcoll.c
@@ -1,5 +1,5 @@
 /* Locale-specific memory comparison.
-   Copyright 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 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
@@ -21,26 +21,27 @@
 # include <config.h>
 #endif
 
+#include "memcoll.h"
+
 #include <errno.h>
 #ifndef errno
 extern int errno;
 #endif
 
-#include <sys/types.h>
-
-#if HAVE_STRING_H
-# include <string.h>
-#endif
+#include <string.h>
 
 /* Compare S1 (with length S1LEN) and S2 (with length S2LEN) according
    to the LC_COLLATE locale.  S1 and S2 do not overlap, and are not
-   adjacent.  Temporarily modify the bytes after S1 and S2, but
-   restore their original contents before returning.  Set errno to an
+   adjacent.  Perhaps temporarily modify the bytes after S1 and S2,
+   but restore their original contents before returning.  Set errno to an
    error number if there is an error, and to zero otherwise.  */
 int
 memcoll (char *s1, size_t s1len, char *s2, size_t s2len)
 {
   int diff;
+
+#if HAVE_STRCOLL
+
   char n1 = s1[s1len];
   char n2 = s2[s2len];
 
@@ -75,5 +76,14 @@ memcoll (char *s1, size_t s1len, char *s2, size_t s2len)
   s1[s1len - 1] = n1;
   s2[s2len - 1] = n2;
 
+#else
+
+  diff = memcmp (s1, s2, s1len < s2len ? s1len : s2len);
+  if (! diff)
+    diff = s1len < s2len ? -1 : s1len != s2len;
+  errno = 0;
+
+#endif
+
   return diff;
 }