force stdout line-buffered, as output comes very slowly

Fixes #3.

1 files changed, 2 insertions, 0 deletions

diff --git a/snooze.c b/snooze.c
index 1dda3eb..8bbd93f 100644
--- a/snooze.c
+++ b/snooze.c
@@ -244,6 +244,8 @@ main(int argc, char *argv[])
 	minute[0] = '*';
 	second[0] = '*';
 
+	setvbuf(stdout, 0, _IOLBF, 0);
+
 	while ((c = getopt(argc, argv, "+D:W:H:M:S:T:R:d:m:ns:t:vw:")) != -1)
 		switch (c) {
 		case 'D': parse(optarg, dayofyear, sizeof dayofyear, -1); break;