[PATCH 1/3] ui-shared: extract date formatting to a function

[John Keeping]

This will allow this code to be common with print_rel_date.

Signed-off-by: John Keeping <j...@keeping.me.uk>
---
 ui-shared.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/ui-shared.c b/ui-shared.c
index 6be0c2e..a6d4b65 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -604,19 +604,24 @@ void cgit_submodule_link(const char *class, char *path, 
const char *rev)
                path[len - 1] = tail;
 }
 
-void cgit_print_date(time_t secs, const char *format, int local_time)
+static const char *fmt_date(time_t secs, const char *format, int local_time)
 {
-       char buf[64];
+       static char buf[64];
        struct tm *time;
 
        if (!secs)
-               return;
+               return "";
        if (local_time)
                time = localtime(&secs);
        else
                time = gmtime(&secs);
        strftime(buf, sizeof(buf)-1, format, time);
-       html_txt(buf);
+       return buf;
+}
+
+void cgit_print_date(time_t secs, const char *format, int local_time)
+{
+       html_txt(fmt_date(secs, format, local_time));
 }
 
 static void print_rel_date(time_t t, double value,
-- 
2.5.0.466.g9af26fa

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