Mark several functions/variables static
Spotted by parsing the output of `gcc -Wmissing-prototypes [...]`.
Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
diff --git a/cache.c b/cache.c
index 47cdcb4..3127fc2 100644
--- a/cache.c
+++ b/cache.c
@@ -363,7 +363,7 @@
/* Return a strftime formatted date/time
* NB: the result from this function is to shared memory
*/
-char *sprintftime(const char *format, time_t time)
+static char *sprintftime(const char *format, time_t time)
{
static char buf[64];
struct tm *tm;