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 G77_lnblnk_0 (char *str, ftnlen str_len)
  25 {
  26     integer ret_val;
  27     integer i_len();
  28
  29     for (ret_val = str_len; ret_val >= 1; --ret_val) {
  30         if (*(unsigned char *)&str[ret_val - 1] != ' ') {
  31             return ret_val;
  32         }
  33     }
  34     return ret_val;
  35 }