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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 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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9 | */
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10 |
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11 | /* concatenate path and file name to new allocation buffer,
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12 | * not adding '/' if path name already has '/'
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13 | */
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14 |
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15 | #include "libbb.h"
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16 |
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17 | char *concat_path_file(const char *path, const char *filename)
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18 | {
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19 | char *lc;
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20 |
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21 | if (!path)
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22 | path = "";
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23 | lc = last_char_is(path, '/');
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24 | while (*filename == '/')
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25 | filename++;
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26 | return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
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27 | }
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