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cmd-server: improve signal handling 

use a static signal handling function, which is easier to check than a lambda.
This commit is contained in:
Dirk-Jan C. Binnema 2022-01-30 14:34:10 +02:00
parent ebc9b88f80
commit 12658a3dc6
1 changed files with 11 additions and 5 deletions
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16
mu/mu-cmd-server.cc
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@ -38,22 +38,28 @@ using namespace Mu;
static std::atomic<bool> MuTerminate{false};
static bool tty;
static void
sig_handler(int sig)
{
MuTerminate = true;
}
static void
install_sig_handler(void)
{
struct sigaction action;
int i, sigs[] = {SIGINT, SIGHUP, SIGTERM, SIGPIPE};
static struct sigaction action;
int i, sigs[] = {SIGINT, SIGHUP, SIGTERM, SIGPIPE};
MuTerminate = false;
action.sa_handler = [](int sig) { MuTerminate = true; };
action.sa_handler = sig_handler;
sigemptyset(&action.sa_mask);
action.sa_flags = SA_RESETHAND;
for (i = 0; i != G_N_ELEMENTS(sigs); ++i)
if (sigaction(sigs[i], &action, NULL) != 0)
g_critical("set sigaction for %d failed: %s", sigs[i], g_strerror(errno));
;
g_critical("set sigaction for %d failed: %s",
sigs[i], g_strerror(errno));
}
/*