[821] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Utility routines.
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| 4 | *
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| 5 | * Copyright (C) many different people.
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| 6 | * If you wrote this, please acknowledge your work.
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| 7 | *
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| 8 | * This program is free software; you can redistribute it and/or modify
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| 9 | * it under the terms of the GNU General Public License as published by
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| 10 | * the Free Software Foundation; either version 2 of the License, or
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| 11 | * (at your option) any later version.
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| 12 | *
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| 13 | * This program is distributed in the hope that it will be useful, but
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| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 16 | * General Public License for more details.
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| 17 | *
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| 18 | * You should have received a copy of the GNU General Public License
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| 19 | * along with this program; if not, write to the Free Software
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| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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| 21 | * USA
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| 22 | */
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| 23 |
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| 24 | /* concatenate path and file name to new allocation buffer,
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| 25 | * not addition '/' if path name already have '/'
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| 26 | */
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| 27 |
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| 28 | #include <string.h>
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| 29 | #include "libbb.h"
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| 30 |
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| 31 | char *concat_path_file(const char *path, const char *filename)
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| 32 | {
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| 33 | char *lc;
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| 34 |
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| 35 | if (!path)
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| 36 | path = "";
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| 37 | lc = last_char_is(path, '/');
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| 38 | while (*filename == '/')
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| 39 | filename++;
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| 40 | return bb_xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
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| 41 | }
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