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Reset ignored signal handler in spawn() as well

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Devin J. Pohly 2023-06-15 23:57:16 -05:00
parent 1bf749cf7e
commit 987ca52ffd
1 changed files with 3 additions and 0 deletions
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3
dwl.c
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@ -2327,6 +2327,9 @@ void
spawn(const Arg *arg) spawn(const Arg *arg)
{ {
if (fork() == 0) { if (fork() == 0) {
struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = SIG_DFL};
sigemptyset(&sa.sa_mask);
sigaction(SIGCHLD, &sa, NULL);
dup2(STDERR_FILENO, STDOUT_FILENO); dup2(STDERR_FILENO, STDOUT_FILENO);
setsid(); setsid();
execvp(((char **)arg->v)[0], (char **)arg->v); execvp(((char **)arg->v)[0], (char **)arg->v);