lib/c-vasprintf.h

   1 /* vasprintf and asprintf, in C locale.
   2    Copyright (C) 2002-2004, 2006-2024 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 _C_VASPRINTF_H
  18 #define _C_VASPRINTF_H
  19
  20 /* This file uses _GL_ATTRIBUTE_FORMAT.  */
  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 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 /* asprintf() and vasprintf(), but formatting takes place in the C locale, that
  36    is, the decimal point used in floating-point formatting directives is always
  37    '.'. */
  38 int c_asprintf (char **resultp, const char *format, ...)
  39        _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 2, 3));
  40 int c_vasprintf (char **resultp, const char *format, va_list args)
  41        _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 2, 0));
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif /* _C_VASPRINTF_H */