hook.c: add a hook_exists() wrapper and use it in bugreport.c

Add a boolean version of the find_hook() function for those callers who are only interested in checking whether the hook exists, not what the path to it is. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Emily Shaffer committed Sep 26, 2021 at 21:03 UTC 330155ed8af3b2e050ac74554993ba68d303e8c3
3 files changed +11 -1
builtin/bugreport.c
+1 -1
index c30a360d69..a02c2540bb 100644 --- a/builtin/bugreport.c +++ b/builtin/bugreport.c @@ -82,7 +82,7 @@ static void get_populated_hooks(struct strbuf *hook_info, int nongit) } for (i = 0; i < ARRAY_SIZE(hook); i++) - if (find_hook(hook[i])) + if (hook_exists(hook[i])) strbuf_addf(hook_info, "%s\n", hook[i]); }
hook.c
+5
index ba70b31471..55e1145a4b 100644 --- a/hook.c +++ b/hook.c @@ -35,3 +35,8 @@ const char *find_hook(const char *name) } return path.buf; } + +int hook_exists(const char *name) +{ + return !!find_hook(name); +}
hook.h
+5
index 68624f1605..6aa36fc7ff 100644 --- a/hook.h +++ b/hook.h @@ -8,4 +8,9 @@ */ const char *find_hook(const char *name); +/** + * A boolean version of find_hook() + */ +int hook_exists(const char *hookname); + #endif