source/texk/kpathsea/xfopen.c

   1 /* xfopen.c: fopen and fclose with error checking.
   2
   3    Copyright 1992, 1993, 1995, 2008 Karl Berry.
   4    Copyright 2005 Olaf Weber.
   5
   6    This library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    This library 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    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public License
  17    along with this library; if not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include <kpathsea/config.h>
  20
  21
  22 /* These routines just check the return status from standard library
  23    routines and abort if an error happens.  */
  24
  25 FILE *
  26 xfopen (const_string filename,  const_string mode)
  27 {
  28     FILE *f;
  29
  30     assert(filename && mode);
  31
  32     f = fopen(filename, mode);
  33     if (f == NULL)
  34         FATAL_PERROR(filename);
  35
  36     return f;
  37 }
  38
  39
  40 void
  41 xfclose (FILE *f,  const_string filename)
  42 {
  43     assert(f);
  44
  45     if (fclose(f) == EOF)
  46         FATAL_PERROR(filename);
  47
  48 }