libf2c/libU77/perror_.c

   1 /* Copyright (C) 1995 Free Software Foundation, Inc.
   2 This file is part of GNU Fortran libU77 library.
   3
   4 This library is free software; you can redistribute it and/or modify it
   5 under the terms of the GNU Library General Public License as published
   6 by the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 GNU Fortran 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with GNU Fortran; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 Boston, MA 02111-1307, USA.  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "config.h"
  21 #endif
  22 #include <stdio.h>
  23 #include <errno.h>
  24 #if HAVE_STRING_H
  25 #  include <string.h>
  26 #else
  27 #  include <strings.h>
  28 #endif
  29 #include "f2c.h"
  30
  31 #ifdef KR_headers
  32 /* Subroutine */ int G77_perror_0 (str, Lstr)
  33      char *str; ftnlen Lstr;
  34 #else
  35 /* Subroutine */ int G77_perror_0 (const char *str, const ftnlen Lstr)
  36 #endif
  37 {
  38   char buff[1000];
  39   char *bp, *blast;
  40
  41   /* same technique as `system' -- what's wrong with malloc? */
  42   blast = buff + (Lstr < 1000 ? Lstr : 1000);
  43   for (bp = buff ; bp<blast && *str!='\0' ; )
  44     *bp++ = *str++;
  45   *bp = '\0';
  46   perror (buff);
  47   return 0;
  48 }