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// SPDX-License-Identifier: GPL-2.0
/* originally copied from git/abspath.c */
#include <util/util.h>
#include <util/strbuf.h>
char *prefix_filename(const char *pfx, const char *arg)
{
struct strbuf path = STRBUF_INIT;
size_t pfx_len = pfx ? strlen(pfx) : 0;
if (pfx_len && !is_absolute_path(arg))
strbuf_add(&path, pfx, pfx_len);
strbuf_addstr(&path, arg);
return strbuf_detach(&path, NULL);
}
void fix_filename(const char *prefix, const char **file)
{
if (!file || !*file || !prefix || is_absolute_path(*file)
|| !strcmp("-", *file))
return;
*file = prefix_filename(prefix, *file);
}
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