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// $Id: pathinfo-append.c,v 1.1 2004/02/17 02:33:20 ensc Exp $ --*- c -*--
// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
//
// 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; version 2 of the License.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "pathinfo.h"
#include "util-mem.h"
void
PathInfo_append(PathInfo * restrict lhs,
PathInfo const * restrict rhs,
char *buf)
{
char * ptr = buf;
char const * rhs_ptr = rhs->d;
size_t rhs_len = rhs->l;
while (lhs->l>1 && lhs->d[lhs->l-1]=='/') --lhs->l;
if (lhs->l>0) {
while (rhs->l>0 && *rhs_ptr=='/') {
++rhs_ptr;
--rhs_len;
}
ptr = Xmemcpy(ptr, lhs->d, lhs->l);
if (ptr[-1]!='/')
ptr = Xmemcpy(ptr, "/", 1);
}
// else if (*rhs_ptr!='/')
// ptr = Xmemcpy(ptr, "/", 1);
ptr = Xmemcpy(ptr, rhs_ptr, rhs_len+1);
lhs->d = buf;
lhs->l = ptr-buf-1;
}
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