libf2c/libU77/fputc_.c

   1 /* Copyright (C) 1996 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 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25 #include <stdio.h>
  26 #include "f2c.h"
  27 #include "fio.h"
  28
  29 integer
  30 G77_fputc_0 (const integer * lunit, const char *c,
  31              const ftnlen Lc __attribute__ ((__unused__)))
  32 {
  33   int err;
  34   FILE *f = f__units[*lunit].ufd;
  35
  36   if (*lunit >= MXUNIT || *lunit < 0)
  37     return 101;                 /* bad unit error */
  38   err = putc (c[0], f);
  39   if (err == EOF)
  40     {
  41       if (feof (f))
  42         return -1;
  43       else
  44         return ferror (f);
  45     }
  46   else
  47     return 0;
  48 }
  49
  50 integer
  51 G77_fput_0 (const char *c, const ftnlen Lc)
  52 {
  53   integer six = 6;
  54
  55   return G77_fputc_0 (&six, c, Lc);
  56 }