Ignore the SIGTTIN signal so we don't get caught in a read(0, ...)-SIGTTINv1.3-2

infinite loop.

1 files changed, 6 insertions, 0 deletions

diff --git a/qarsh.c b/qarsh.c
index 4df34a0..21580f3 100644
--- a/qarsh.c
+++ b/qarsh.c
@@ -419,6 +419,12 @@ main(int argc, char *argv[])
 	memset(&sa, 0, sizeof sa);
 	sigemptyset(&sigmask);
 	sa.sa_mask = sigmask;
+	sa.sa_handler = SIG_IGN;
+	sigaction(SIGTTIN, &sa, NULL);
+
+	memset(&sa, 0, sizeof sa);
+	sigemptyset(&sigmask);
+	sa.sa_mask = sigmask;
 	sa.sa_flags = SA_ONESHOT;
 	sa.sa_handler = sig_alrm_handler;
 	sigaction(SIGALRM, &sa, NULL);