IABSD.fr/src/libexec/tradcpp/utils.h

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• Author : jsg
  Date : 2018-09-02 08:28:05
  Hash : f9343fea
  Message : update tradcpp to 0.5.2 ok miko@ bcallah@ deraadt@

• libexec/tradcpp/utils.h

• /*-
   * Copyright (c) 2010 The NetBSD Foundation, Inc.
   * All rights reserved.
   *
   * This code is derived from software contributed to The NetBSD Foundation
   * by David A. Holland.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <stddef.h>
  #include "bool.h"
  
  struct place;
  
  #if defined(__CLANG__) || defined(__GNUC__)
  #define PF(a, b) __attribute__((__format__(__printf__, a, b)))
  #define DEAD __attribute__((__noreturn__))
  #define UNUSED __attribute__((__unused__))
  #else
  #define PF(a, b)
  #define DEAD
  #define UNUSED
  #endif
  
  #define HOWMANY(arr) (sizeof(arr)/sizeof((arr)[0]))
  
  extern const char ws[];
  extern const char alnum[];
  
  
  void *domalloc(size_t len);
  void *dorealloc(void *ptr, size_t oldlen, size_t newlen);
  void dofree(void *ptr, size_t len);
  
  char *dostrdup(const char *s);
  char *dostrdup2(const char *s, const char *t);
  char *dostrdup3(const char *s, const char *t, const char *u);
  char *dostrndup(const char *s, size_t len);
  void dostrfree(char *s);
  
  size_t notrailingws(char *buf, size_t len);
  bool is_identifier(const char *str);
  
  /* in place.c */
  void complain_init(const char *progname);
  PF(2, 3) void complain(const struct place *, const char *fmt, ...);
  void complain_fail(void);
  bool complain_failed(void);
  
  void debuglog_open(const struct place *p, /*const*/ char *file);
  void debuglog_close(void);
  PF(2, 3) void debuglog(const struct place *p, const char *fmt, ...);
  PF(3, 4) void debuglog2(const struct place *p, const struct place *p2,
  			const char *fmt, ...);
  
  /* in main.c */
  void freestringlater(char *s);
  DEAD void die(void);