# st

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    commit 096b125db7ec254002a049ef3a5c1204bd7f0ad9
    parent d7bf023b2f2d41cb6983bb3ce2c6d1bf049150b3
    Author: Lauri Tirkkonen <lotheac@iki.fi>
    Date:   Tue, 11 Dec 2018 11:43:03 +0200

    output child WEXITSTATUS/WTERMSIG on abnormal termination

    Diffstat:
    Mst.c | 6++++--

    1 file changed, 4 insertions(+), 2 deletions(-)
    diff --git a/st.c b/st.c
    @@ -731,8 +731,10 @@ sigchld(int a)
     	if (pid != p)
     		return;

    -	if (!WIFEXITED(stat) || WEXITSTATUS(stat))
    -		die("child finished with error '%d'\n", stat);
    +	if (WIFEXITED(stat) && WEXITSTATUS(stat))
    +		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);
     }