APACHE_1_3_42/src/include/ap_ctype.h

/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef AP_CTYPE_H
#define AP_CTYPE_H

#include <ctype.h>

#ifdef __cplusplus
extern "C" {
#endif

/* These macros allow correct support of 8-bit characters on systems which
 * support 8-bit characters.  Pretty dumb how the cast is required, but
 * that's legacy libc for ya.  These new macros do not support EOF like
 * the standard macros do.  Tough.
 */
#define ap_isalnum(c) (isalnum(((unsigned char)(c))))
#define ap_isalpha(c) (isalpha(((unsigned char)(c))))
#define ap_iscntrl(c) (iscntrl(((unsigned char)(c))))
#define ap_isdigit(c) (isdigit(((unsigned char)(c))))
#define ap_isgraph(c) (isgraph(((unsigned char)(c))))
#define ap_islower(c) (islower(((unsigned char)(c))))
#define ap_isprint(c) (isprint(((unsigned char)(c))))
#define ap_ispunct(c) (ispunct(((unsigned char)(c))))
#define ap_isspace(c) (isspace(((unsigned char)(c))))
#define ap_isupper(c) (isupper(((unsigned char)(c))))
#define ap_isxdigit(c) (isxdigit(((unsigned char)(c))))
#define ap_tolower(c) (tolower(((unsigned char)(c))))
#define ap_toupper(c) (toupper(((unsigned char)(c))))

#ifdef __cplusplus
}
#endif

#endif	/* !AP_CTYPE_H */