treplace exit(3) by _exit(2) in signal handler sigchld() - st - [fork] customiz… | |
git clone git://src.adamsgaard.dk/st | |
Log | |
Files | |
Refs | |
README | |
LICENSE | |
--- | |
commit d6ea0a1a61853dd892029a7126e7fdb70c371878 | |
parent 43a395ae91f7d67ce694e65edeaa7bbc720dd027 | |
Author: Jan Klemkow <[email protected]> | |
Date: Thu, 30 Apr 2020 00:10:02 +0200 | |
replace exit(3) by _exit(2) in signal handler sigchld() | |
exit(3) is not async-signal-safe but, _exit(2) is. | |
This change prevents st to crash and dump core. | |
Diffstat: | |
M st.c | 2 +- | |
1 file changed, 1 insertion(+), 1 deletion(-) | |
--- | |
diff --git a/st.c b/st.c | |
t@@ -730,7 +730,7 @@ sigchld(int a) | |
die("child exited with status %d\n", WEXITSTATUS(stat)); | |
else if (WIFSIGNALED(stat)) | |
die("child terminated due to signal %d\n", WTERMSIG(stat)); | |
- exit(0); | |
+ _exit(0); | |
} | |
void |