make stderr line buffered

1 files changed, 2 insertions, 0 deletions

diff --git a/src/apk.c b/src/apk.c
index 81e01c8..39b878c 100644
--- a/src/apk.c
+++ b/src/apk.c
@@ -397,6 +397,8 @@ static void on_sigwinch(int s)
 
 static void setup_terminal(void)
 {
+	static char buf[200];
+	setvbuf(stderr, buf, _IOLBF, sizeof buf);
 	signal(SIGWINCH, on_sigwinch);
 	signal(SIGPIPE, SIG_IGN);
 }