Patryk Obara <patryk.obara@xxxxxxxxx> writes:
> This simplifies function declaration and allows for use of strbuf_rtrim
> instead of modifying buffer directly.
>
> Signed-off-by: Patryk Obara <patryk.obara@xxxxxxxxx>
> ---
> builtin/blame.c | 2 +-
> commit.c | 11 ++++++-----
> commit.h | 2 +-
> 3 files changed, 8 insertions(+), 7 deletions(-)
Looks good; both existing callers already have strbuf, and we do not
expect we will gain a lot more callers to this ancient facility, so
there is no point to have a more accomodating API that separately
takes <ptr,len>.
> diff --git a/builtin/blame.c b/builtin/blame.c
> index bda1a78..d4472e9 100644
> --- a/builtin/blame.c
> +++ b/builtin/blame.c
> @@ -488,7 +488,7 @@ static int read_ancestry(const char *graft_file)
> return -1;
> while (!strbuf_getwholeline(&buf, fp, '\n')) {
> /* The format is just "Commit Parent1 Parent2 ...\n" */
> - struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
> + struct commit_graft *graft = read_graft_line(&buf);
> if (graft)
> register_commit_graft(graft, 0);
> }
> diff --git a/commit.c b/commit.c
> index 8b28415..499fb14 100644
> --- a/commit.c
> +++ b/commit.c
> @@ -134,15 +134,16 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
> return 0;
> }
>
> -struct commit_graft *read_graft_line(char *buf, int len)
> +struct commit_graft *read_graft_line(struct strbuf *line)
> {
> /* The format is just "Commit Parent1 Parent2 ...\n" */
> - int i;
> + int i, len;
> + char *buf = line->buf;
> struct commit_graft *graft = NULL;
> const int entry_size = GIT_SHA1_HEXSZ + 1;
>
> - while (len && isspace(buf[len-1]))
> - buf[--len] = '\0';
> + strbuf_rtrim(line);
> + len = line->len;
> if (buf[0] == '#' || buf[0] == '\0')
> return NULL;
> if ((len + 1) % entry_size)
> @@ -174,7 +175,7 @@ static int read_graft_file(const char *graft_file)
> return -1;
> while (!strbuf_getwholeline(&buf, fp, '\n')) {
> /* The format is just "Commit Parent1 Parent2 ...\n" */
> - struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
> + struct commit_graft *graft = read_graft_line(&buf);
> if (!graft)
> continue;
> if (register_commit_graft(graft, 1))
> diff --git a/commit.h b/commit.h
> index 6d857f0..baecc0a 100644
> --- a/commit.h
> +++ b/commit.h
> @@ -247,7 +247,7 @@ struct commit_graft {
> };
> typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
>
> -struct commit_graft *read_graft_line(char *buf, int len);
> +struct commit_graft *read_graft_line(struct strbuf *line);
> int register_commit_graft(struct commit_graft *, int);
> struct commit_graft *lookup_commit_graft(const struct object_id *oid);
