libf2c/libU77/lnblnk_.c

   1 /* Copyright (C) 1995, 1997 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
  20 /* via f2c from Fortran */
  21
  22 #include "f2c.h"
  23
  24 integer
  25 G77_lnblnk_0 (char *str, ftnlen str_len)
  26 {
  27   integer ret_val;
  28   integer i_len ();
  29
  30   for (ret_val = str_len; ret_val >= 1; --ret_val)
  31     {
  32       if (*(unsigned char *) &str[ret_val - 1] != ' ')
  33         {
  34           return ret_val;
  35         }
  36     }
  37   return ret_val;
  38 }