lib/rcstring/trim_right.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2012 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or (at
// your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
//

#include <lib/ac/ctype.h>

#include <lib/rcstring.h>


rcstring
rcstring::trim_right(void)
    const
{
    const char *s = c_str();
    const char *end = s + size();
    while (end > s && isspace((unsigned char)end[-1]))
        --end;
    return rcstring(s, end - s);
}


// vim: set ts=8 sw=4 et :