X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcasecmp.c;h=a4d2e96a9b5b40cdebcb571cb7246e786d4172d4;hb=28546733a07f8078b9e6c21f52c2e3dcd096af0a;hp=7e4ab75875461434402b09e0d88fb58b8667b5fb;hpb=fee3da72c91404b6d627490411d13b58e29e33de;p=gnulib.git

diff --git a/lib/memcasecmp.c b/lib/memcasecmp.c
index 7e4ab7587..a4d2e96a9 100644
--- a/lib/memcasecmp.c
+++ b/lib/memcasecmp.c
@@ -1,3 +1,22 @@
+/* Case-insensitive buffer comparator.
+   Copyright (C) 1996 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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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.  */
+
+/* Jim Meyering (meyering@na-net.ornl.gov) */
+
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
@@ -6,11 +25,11 @@
 #include <ctype.h>
 
 #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
-#define ISASCII(c) 1
+#define IN_CTYPE_DOMAIN(c) 1
 #else
-#define ISASCII(c) isascii(c)
+#define IN_CTYPE_DOMAIN(c) isascii(c)
 #endif
-#define ISUPPER(c) (ISASCII (c) && isupper (c))
+#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
 
 #if _LIBC || STDC_HEADERS
 # define TOLOWER(c) tolower (c)