sysdeps/posix/libc_fatal.c

   1 /* Copyright (C) 1993, 1994, 1995, 1997, 2000 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library 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 GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <unistd.h>
  22 #include <errno.h>
  23 #include <sysdep.h>
  24 #include <string.h>
  25
  26 #ifdef FATAL_PREPARE_INCLUDE
  27 #include FATAL_PREPARE_INCLUDE
  28 #endif
  29
  30 /* Abort with an error message.  */
  31 void
  32 __libc_fatal (message)
  33      const char *message;
  34 {
  35   size_t len = strlen (message);
  36
  37 #ifdef FATAL_PREPARE
  38   FATAL_PREPARE;
  39 #endif
  40
  41   while (len > 0)
  42     {
  43       register int count = __write (STDERR_FILENO, message, len);
  44       if (count > 0)
  45         {
  46           message += count;
  47           len -= count;
  48         }
  49       else if (count < 0
  50 #ifdef EINTR
  51                && errno != EINTR
  52 #endif
  53                )
  54         break;
  55     }
  56
  57   abort ();
  58 }