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[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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[1765] | 8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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[821] | 9 | */
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| 10 |
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| 11 | /* concatenate path and file name to new allocation buffer,
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[1765] | 12 | * not adding '/' if path name already has '/'
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[821] | 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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[1765] | 26 | return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
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[821] | 27 | }
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