parse-options.c: introduce OPT_DATE
There are quite a few places that will need to call approxidate(),
when they'll adopt the parse-options system, so this patch adds the
function parse_opt_approxidate_cb(), used by OPT_DATE.
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/parse-options.c b/parse-options.c
index 8e64316..e87cafb 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -409,3 +409,10 @@
*(int *)(opt->value) = v;
return 0;
}
+
+int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
+ int unset)
+{
+ *(unsigned long *)(opt->value) = approxidate(arg);
+ return 0;
+}
