1  /* vasprintf and asprintf with out-of-memory checking.
       2     Copyright (C) 2002-2004, 2006-2023 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation, either version 3 of the License, or
       7     (at your option) any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #ifndef _XVASPRINTF_H
      18  #define _XVASPRINTF_H
      19  
      20  /* This file uses _GL_ATTRIBUTE_FORMAT, _GL_ATTRIBUTE_MALLOC.  */
      21  #if !_GL_CONFIG_H_INCLUDED
      22   #error "Please include config.h first."
      23  #endif
      24  
      25  /* Get va_list.  */
      26  #include <stdarg.h>
      27  
      28  /* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD.  */
      29  #include <stdio.h>
      30  
      31  /* Get 'free'.  */
      32  #include <stdlib.h>
      33  
      34  #ifdef __cplusplus
      35  extern "C" {
      36  #endif
      37  
      38  /* Write formatted output to a string dynamically allocated with malloc(),
      39     and return it.  Upon [ENOMEM] memory allocation error, call xalloc_die.
      40     On some other error
      41       - [EOVERFLOW] resulting string length is > INT_MAX,
      42       - [EINVAL] invalid format string,
      43       - [EILSEQ] error during conversion between wide and multibyte characters,
      44     return NULL.  */
      45  extern char *xasprintf (const char *format, ...)
      46         _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
      47         _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2));
      48  extern char *xvasprintf (const char *format, va_list args)
      49         _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
      50         _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0));
      51  
      52  #ifdef __cplusplus
      53  }
      54  #endif
      55  
      56  #endif /* _XVASPRINTF_H */