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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