(root)/
gcc-13.2.0/
libiberty/
xasprintf.c
       1  /* Implement the xasprintf function.
       2     Copyright (C) 2014-2023 Free Software Foundation, Inc.
       3     Contributed by Manuel Lopez-Ibanez.
       4  
       5  This file is part of the libiberty library.
       6  Libiberty is free software; you can redistribute it and/or
       7  modify it under the terms of the GNU Library General Public
       8  License as published by the Free Software Foundation; either
       9  version 2 of the License, or (at your option) any later version.
      10  
      11  Libiberty is distributed in the hope that it will be useful,
      12  but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14  Library General Public License for more details.
      15  
      16  You should have received a copy of the GNU Library General Public
      17  License along with libiberty; see the file COPYING.LIB.  If not, write
      18  to the Free Software Foundation, Inc., 51 Franklin Street - Fifth
      19  Floor, Boston, MA 02110-1301, USA.  */
      20  
      21  #ifdef HAVE_CONFIG_H
      22  #include "config.h"
      23  #endif
      24  #include "ansidecl.h"
      25  #include "libiberty.h"
      26  
      27  #include <stdarg.h>
      28  
      29  /*
      30  
      31  @deftypefn Replacement char* xasprintf (const char *@var{format}, ...)
      32  
      33  Print to allocated string without fail.  If @code{xasprintf} fails,
      34  this will print a message to @code{stderr} (using the name set by
      35  @code{xmalloc_set_program_name}, if any) and then call @code{xexit}.
      36  
      37  @end deftypefn
      38  
      39  */
      40  
      41  char *
      42  xasprintf (const char *fmt, ...)
      43  {
      44    char *buf;
      45    va_list ap;
      46    va_start (ap, fmt);
      47    buf = xvasprintf (fmt, ap);
      48    va_end (ap);
      49    return buf;
      50  }