kc3-lang/gnulib/lib/xprintf.h

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• Hash : f6a5a124
  Author :
  Date : 2011-02-13T23:21:20
  

  Don't interfere with a program's definition of __attribute__.
  
  * lib/argp.h (__attribute__): Remove definition.
  (_GL_ATTRIBUTE_FORMAT): New macro.
  (argp_error, __argp_error, argp_failure, __argp_failure): Use it.
  * lib/argp-fmtstream.h (__attribute__): Remove definition.
  (_GL_ATTRIBUTE_FORMAT): New macro.
  (__argp_fmtstream_printf, argp_fmtstream_printf): Use it.
  * lib/argp-help.c (hol_entry_long_iterate): Use __attribute__ only for
  GCC 3 or newer.
  * lib/error.h (__attribute__): Remove definition.
  (_GL_ATTRIBUTE_FORMAT): New macro.
  (error, error_at_line): Use it.
  * lib/hash.h (__attribute__): Remove definition.
  (ATTRIBUTE_WUR): Update definition. Define always.
  * lib/openat.h (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  * lib/sigpipe-die.h (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  * lib/vasnprintf.h (__attribute__): Remove definition.
  (_GL_ATTRIBUTE_FORMAT): New macro.
  (asnprintf, vasnprintf): Use it.
  * lib/xalloc.h (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  (ATTRIBUTE_MALLOC, ATTRIBUTE_ALLOC_SIZE): Define always.
  * lib/xmemdup0.h (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  * lib/xprintf.h (__attribute__): Remove definition.
  (_GL_ATTRIBUTE_FORMAT): New macro.
  (xprintf, xvprintf, xfprintf, xvfprintf): Use it.
  * lib/xstrtol.h (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  * lib/xvasprintf.h (__attribute__): Remove definition.
  (_GL_ATTRIBUTE_FORMAT): New macro.
  (xasprintf, xvasprintf): Use it.
  * tests/test-argmatch.c (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  * tests/test-exclude.c (__attribute__): Remove definition.
  (ATTRIBUTE_NORETURN): Update definition. Define always.
  Reported by Paul Eggert.
  

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• lib/xprintf.h

• /* printf wrappers that fail immediately for non-file-related errors
     Copyright (C) 2007-2011 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
  
  #ifndef _XPRINTF_H
  #define _XPRINTF_H
  
  #include <stdarg.h>
  #include <stdio.h>
  
  /* The __attribute__ feature is available in gcc versions 2.5 and later.
     The __-protected variants of the attributes 'format' and 'printf' are
     accepted by gcc versions 2.6.4 (effectively 2.7) and later.
     We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
     gnulib and libintl do '#define printf __printf__' when they override
     the 'printf' function.  */
  #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
  # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
  #else
  # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
  #endif
  
  extern int xprintf (char const *restrict format, ...)
    _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
  extern int xvprintf (char const *restrict format, va_list args)
    _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 0));
  extern int xfprintf (FILE *restrict stream, char const *restrict format, ...)
    _GL_ATTRIBUTE_FORMAT ((__printf__, 2, 3));
  extern int xvfprintf (FILE *restrict stream, char const *restrict format,
                        va_list args)
    _GL_ATTRIBUTE_FORMAT ((__printf__, 2, 0));
  
  #endif
  

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