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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) many different people. If you wrote this, please
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* acknowledge your work.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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/* concatenate path and file name to new allocation buffer,
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* not addition '/' if path name already have '/'
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*/
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#include <string.h>
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#include "libbb.h"
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extern char *concat_path_file(const char *path, const char *filename)
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{
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char *outbuf;
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char *lc;
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if (!path)
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path="";
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lc = last_char_is(path, '/');
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while (*filename == '/')
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filename++;
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outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL));
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sprintf(outbuf, "%s%s%s", path, (lc==NULL)? "/" : "", filename);
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return outbuf;
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}
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