Manual: improve out-of-memory documentation.

[gnulib.git] / lib / strncasecmp.c

diff --git a/lib/strncasecmp.c b/lib/strncasecmp.c
index 14ae204..f4502ac 100644 (file)
--- a/lib/strncasecmp.c
+++ b/lib/strncasecmp.c
@@ -1,5 +1,5 @@
 /* strncasecmp.c -- case insensitive string comparator
-   Copyright (C) 1998-1999, 2005-2007 Free Software Foundation, Inc.
+   Copyright (C) 1998-1999, 2005-2007, 2009-2010 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
@@ -25,10 +25,10 @@
 
 #define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
 
-/* 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.  */
+/* 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.
+   Note: This function cannot work correctly in multibyte locales.  */
 
 int
 strncasecmp (const char *s1, const char *s2, size_t n)
@@ -46,7 +46,7 @@ strncasecmp (const char *s1, const char *s2, size_t n)
       c2 = TOLOWER (*p2);
 
       if (--n == 0 || c1 == '\0')
-       break;
+        break;
 
       ++p1;
       ++p2;