[putenv]: Undefine before including system headers.

[gnulib.git] / lib / memcasecmp.c

diff --git a/lib/memcasecmp.c b/lib/memcasecmp.c
index ac4d7a9..a4d2e96 100644 (file)
--- a/lib/memcasecmp.c
+++ b/lib/memcasecmp.c
@@ -12,8 +12,8 @@
    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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   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) */
 
@@ -25,11 +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)