kc3-lang/gnulib/lib/unistdio/u-vasprintf.h

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• Hash : dac3bbf9
  Author :
  Date : 2008-03-30T15:18:13
  

  Use module 'EOVERFLOW' rather than defining an EOVERFLOW replacement in the C
  code.
  

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• lib/unistdio/u-vasprintf.h

• /* Formatted output to strings.
     Copyright (C) 1999, 2002, 2006-2008 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify it
     under the terms of the GNU Lesser 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
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  int
  VASPRINTF (DCHAR_T **resultp, const FCHAR_T *format, va_list args)
  {
    size_t length;
    DCHAR_T *result = VASNPRINTF (NULL, &length, format, args);
    if (result == NULL)
      return -1;
  
    if (length > INT_MAX)
      {
        free (result);
        errno = EOVERFLOW;
        return -1;
      }
  
    *resultp = result;
    /* Return the number of resulting units, excluding the trailing NUL.  */
    return length;
  }
  

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