pretty: make show_ident_date public

peff · gitster · commit d1053246554d · 2014-05-02T14:13:00.000-07:00
We use this function internally to format "Date" lines in
commit logs, but other parts of the code will want it, too.

Signed-off-by: Jeff King &lt;peff@peff.net&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/cache.h b/cache.h
@@ -1045,6 +1045,13 @@ struct ident_split {
  */
 extern int split_ident_line(struct ident_split *, const char *, int);
 
+/*
+ * Like show_date, but pull the timestamp and tz parameters from
+ * the ident_split. It will also sanity-check the values and produce
+ * a well-known sentinel date if they appear bogus.
+ */
+const char *show_ident_date(const struct ident_split *id, enum date_mode mode);
+
 /*
  * Compare split idents for equality or strict ordering. Note that we
  * compare only the ident part of the line, ignoring any timestamp.
diff --git a/pretty.c b/pretty.c
@@ -393,8 +393,8 @@ static void add_rfc2047(struct strbuf *sb, const char *line, size_t len,
 	strbuf_addstr(sb, "?=");
 }
 
-static const char *show_ident_date(const struct ident_split *ident,
-				   enum date_mode mode)
+const char *show_ident_date(const struct ident_split *ident,
+			    enum date_mode mode)
 {
 	unsigned long date = 0;
 	long tz = 0;

Original file line number	Diff line number	Diff line change
`@@ -393,8 +393,8 @@ static void add_rfc2047(struct strbuf sb, const char line, size_t len,`
`393`	`393`	`strbuf_addstr(sb, "?=");`
`394`	`394`	`}`
`395`	`395`
`396`		`-static const char show_ident_date(const struct ident_split ident,`
`397`		`- enum date_mode mode)`
	`396`	`+const char show_ident_date(const struct ident_split ident,`
	`397`	`+ enum date_mode mode)`
`398`	`398`	`{`
`399`	`399`	`unsigned long date = 0;`
`400`	`400`	`long tz = 0;`