kc3-lang/gnulib/lib/c-xvasprintf.h

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• Hash : 281b825e
  Author :
  Date : 2018-01-01T00:57:25
  

  maint: Run 'make update-copyright'
  

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• lib/c-xvasprintf.h

• /* vasprintf and asprintf, with out-of-memory checking, in C locale.
     Copyright (C) 2002-2004, 2006-2018 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 <https://www.gnu.org/licenses/>.  */
  
  #ifndef _C_XVASPRINTF_H
  #define _C_XVASPRINTF_H
  
  /* Get va_list.  */
  #include <stdarg.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
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* Write formatted output to a string dynamically allocated with malloc(),
     and return it.  Upon [ENOMEM] memory allocation error, call xalloc_die.
     On some other error
       - [EOVERFLOW] resulting string length is > INT_MAX,
       - [EINVAL] invalid format string,
       - [EILSEQ] error during conversion between wide and multibyte characters,
     return NULL.
  
     Formatting takes place in the C locale, that is, the decimal point
     used in floating-point formatting directives is always '.'. */
  extern char *c_xasprintf (const char *format, ...)
         _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
  extern char *c_xvasprintf (const char *format, va_list args)
         _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 0));
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _C_XVASPRINTF_H */
  

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