date.c: add "show_date()" function.

diff --git a/cache.h b/cache.h
index 80f9967053b2c91feeeabf951dd9d1e5fc37a827..9de7709f9ba6435e82e69aad6bbc51794ad2a1bd 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -166,6 +166,7 @@ extern void *read_object_with_reference(const unsigned char *sha1,
                                        unsigned long *size,
                                        unsigned char *sha1_ret);
 
+const char *show_date(unsigned long time, int timezone);
 void parse_date(char *date, char *buf, int bufsize);
 void datestamp(char *buf, int bufsize);