/* Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of GNU Fortran libU77 library.

This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published
by the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

GNU Fortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with GNU Fortran; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */


/* via f2c from Fortran */

#include "f2c.h"

integer lnblnk_(char *str, ftnlen str_len)
{
    integer ret_val;
    integer i_len();

    for (ret_val = i_len(str, str_len); ret_val >= 1; --ret_val) {
	if (*(unsigned char *)&str[ret_val - 1] != ' ') {
	    return ret_val;
	}
    }
    return ret_val;
}

/* and the f90 name: */
#if 0 /* #ifdef __GNUC__ */ /* not in most configurations, damn */
integer
len_trim__ (char *str, ftnlen str_len) __attribute__ ((alias ("lnblnk_")));
/* Version for -fno-second-underscore: */
integer
len_trim_ (char *str, ftnlen str_len) __attribute__ ((alias ("lnblnk_")));
#else
integer len_trim__ (char *str, ftnlen str_len) {
  return lnblnk_(str, str_len);
}
/* Version for -fno-second-underscore: */
integer len_trim_ (char *str, ftnlen str_len) {
  return lnblnk_(str, str_len);
}
#endif
