> On Wed, Oct 12, 2016 at 4:33 PM, Junio C Hamano <gits...@pobox.com> wrote:
> so I am hoping that we won't have to do this uglier variant
---8<--- attr.h:
...
struct git_attr_result {
int check_nr;
/* Whether is was statically allocated and cannot be resized. */
int static_alloc;
const char *value[FLEX_ARRAY];
};
/* create a pointer pointing to a git_attr_result with a given size: */
#define GIT_ATTR_RESULT_INIT_FOR(name, size) \
struct { \
int check_nr; \
int static_alloc; \
const char *value[size]; \
} local_##name; \
struct git_attr_result *name = \
(struct git_attr_result *)&(local_##name); \
local_##name.static_alloc = 1;
...
---8<--- e.g. ws.c:
static struct git_attr_check *attr_whitespace_rule;
GIT_ATTR_RESULT_INIT_FOR(result, 1);
git_attr_check_initl(&attr_whitespace_rule, "whitespace", NULL);
if (!git_check_attr(pathname, attr_whitespace_rule, result)) {
if (ATTR_TRUE(result->value[0])) {
...
} else if (ATTR_FALSE(result->value[0])) {
...
