29 lines
694 B
C
29 lines
694 B
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.
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* If you wrote this, please acknowledge your work.
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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/* Concatenate path and filename to new allocated buffer.
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* Add '/' only as needed (no duplicate // are produced).
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* If path is NULL, it is assumed to be "/".
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* filename should not be NULL.
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*/
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char* FAST_FUNC concat_path_file(const char *path, const char *filename)
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{
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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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return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
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}
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