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abspath: convert absolute_path() to strbuf

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Move most of the code of absolute_path() into the new function
strbuf_add_absolute_path() and in the process transform it to use
struct strbuf and xgetcwd() instead of a PATH_MAX-sized buffer,
which can be too small on some file systems.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2014-07-28 20:33:55 +02:00
committed by Junio C Hamano
parent 4d3ab44d26
commit 679eebe24d
4 changed files with 37 additions and 42 deletions
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2
strbuf.h
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@ -179,6 +179,8 @@ extern void strbuf_addstr_urlencode(struct strbuf *, const char *,
int reserved);
extern void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes);
extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
__attribute__((format (printf,1,2)))
extern int printf_ln(const char *fmt, ...);
__attribute__((format (printf,2,3)))