From bcdcc64c373b5db66b8e07ab6529ede2d983e036 Mon Sep 17 00:00:00 2001
From: PA4WDH
Date: Thu, 12 Sep 2024 13:58:56 +0200
Subject: Improve signal handling

---
 cputemp2maxfreq.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'cputemp2maxfreq.c')

diff --git a/cputemp2maxfreq.c b/cputemp2maxfreq.c
index d146158..212fb39 100644
--- a/cputemp2maxfreq.c
+++ b/cputemp2maxfreq.c
@@ -92,6 +92,7 @@ int main(int argc,char **argv)
  struct s_sensor sensor;
  char *transition_latency_remark;
  char sensor_string[20];
+ struct sigaction sigact={0};
 
  argparse(argc,argv);
  config.logger("%s version %s, buildtime %s %s",config.name,version(),__DATE__,__TIME__);
@@ -263,9 +264,14 @@ int main(int argc,char **argv)
  if (config.csvlog[0]!=0) csvlog_init();
 
 // Set signal handlers
- signal(SIGTERM,signal_handler);
- signal(SIGINT,signal_handler);
- signal(SIGQUIT,signal_handler);
+ sigact.sa_handler=&signal_handler;
+ sigemptyset(&sigact.sa_mask);
+ sigaddset(&sigact.sa_mask,SIGTERM);
+ sigaddset(&sigact.sa_mask,SIGINT);
+ sigaddset(&sigact.sa_mask,SIGQUIT);
+ sigaction(SIGTERM,&sigact,NULL);
+ sigaction(SIGINT,&sigact,NULL);
+ sigaction(SIGQUIT,&sigact,NULL);
 
  while(1)
  {
-- 
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