real_path: convert real_path_internal to strbuf_realpath

Change the name of real_path_internal to strbuf_realpath.  In addition
push the static strbuf up to its callers and instead take as a
parameter a pointer to a strbuf to use for the final result.

This change makes strbuf_realpath reentrant.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams
2016-12-12 10:16:53 -08:00
committed by Junio C Hamano
parent 05b458c104
commit a1ae48410d
2 changed files with 27 additions and 28 deletions

View File

@ -1064,6 +1064,8 @@ static inline int is_absolute_path(const char *path)
return is_dir_sep(path[0]) || has_dos_drive_prefix(path);
}
int is_directory(const char *);
char *strbuf_realpath(struct strbuf *resolved, const char *path,
int die_on_error);
const char *real_path(const char *path);
const char *real_path_if_valid(const char *path);
const char *absolute_path(const char *path);