[PATCH 09/13] examples/ipsecgw: do not print from signal handler

[Stephen Hemminger]

The SIGINT handler calls printf which is not async-signal safe.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 examples/ipsec-secgw/ipsec-secgw.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/examples/ipsec-secgw/ipsec-secgw.c 
b/examples/ipsec-secgw/ipsec-secgw.c
index eba7560c9b..4816bcdd82 100644
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -2448,11 +2448,8 @@ create_default_ipsec_flow(uint16_t port_id, uint64_t 
rx_offloads)
 static void
 signal_handler(int signum)
 {
-       if (signum == SIGINT || signum == SIGTERM) {
-               printf("\n\nSignal %d received, preparing to exit...\n",
-                               signum);
+       if (signum == SIGINT || signum == SIGTERM)
                force_quit = true;
-       }
 }
 
 static void
-- 
2.53.0