Often a potential caller has <name, namelen> pair that represents the name it wants to create an attribute out of.
When name[namelen] is not NUL, the caller has to xmemdupz() only to call git_attr(). Add git_attr_counted() that takes such a counted string instead of "const char *name". Signed-off-by: Junio C Hamano <gits...@pobox.com> --- * The same for git_attr() attr.c | 8 ++++---- attr.h | 5 ++++- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/attr.c b/attr.c index eeb29e6..7f20e21 100644 --- a/attr.c +++ b/attr.c @@ -78,7 +78,7 @@ static int invalid_attr_name(const char *name, int namelen) return 0; } -static struct git_attr *git_attr_internal(const char *name, int len) +struct git_attr *git_attr_counted(const char *name, size_t len) { unsigned hval = hash_name(name, len); unsigned pos = hval % HASHSIZE; @@ -109,7 +109,7 @@ static struct git_attr *git_attr_internal(const char *name, int len) struct git_attr *git_attr(const char *name) { - return git_attr_internal(name, strlen(name)); + return git_attr_counted(name, strlen(name)); } /* What does a matched pattern decide? */ @@ -199,7 +199,7 @@ static const char *parse_attr(const char *src, int lineno, const char *cp, else { e->setto = xmemdupz(equals + 1, ep - equals - 1); } - e->attr = git_attr_internal(cp, len); + e->attr = git_attr_counted(cp, len); } return ep + strspn(ep, blank); } @@ -254,7 +254,7 @@ static struct match_attr *parse_attr_line(const char *line, const char *src, sizeof(struct attr_state) * num_attr + (is_macro ? 0 : namelen + 1)); if (is_macro) { - res->u.attr = git_attr_internal(name, namelen); + res->u.attr = git_attr_counted(name, namelen); res->u.attr->maybe_macro = 1; } else { char *p = (char *)&(res->state[num_attr]); diff --git a/attr.h b/attr.h index 4a4ac76..78d6d5a 100644 --- a/attr.h +++ b/attr.h @@ -8,7 +8,10 @@ struct git_attr; * Given a string, return the gitattribute object that * corresponds to it. */ -struct git_attr *git_attr(const char *); +extern struct git_attr *git_attr(const char *); + +/* The same, but with counted string */ +extern struct git_attr *git_attr_counted(const char *, size_t); /* Internal use */ extern const char git_attr__true[]; -- 2.8.2-759-geb611ab -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html