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path: move related function to path

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Move path-related function from strbuf.[ch] to path.[ch] so that strbuf
is focused on string manipulation routines with minimal dependencies.

repository.h is no longer a necessary dependency after moving this
function out.

Signed-off-by: Calvin Wan <calvinwan@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Calvin Wan
2023-06-06 19:48:42 +00:00
committed by Junio C Hamano
parent f94018506c
commit aba0706832
3 changed files with 25 additions and 21 deletions
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20
path.c
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@@ -1213,6 +1213,26 @@ int normalize_path_copy(char *dst, const char *src)
return normalize_path_copy_len(dst, src, NULL);
}
int strbuf_normalize_path(struct strbuf *src)
{
struct strbuf dst = STRBUF_INIT;
strbuf_grow(&dst, src->len);
if (normalize_path_copy(dst.buf, src->buf) < 0) {
strbuf_release(&dst);
return -1;
}
/*
* normalize_path does not tell us the new length, so we have to
* compute it by looking for the new NUL it placed
*/
strbuf_setlen(&dst, strlen(dst.buf));
strbuf_swap(src, &dst);
strbuf_release(&dst);
return 0;
}
/*
* path = Canonical absolute path
* prefixes = string_list containing normalized, absolute paths without