Add error message when child exits whit error - st - simple terminal
HTML git clone https://git.parazyd.org/st
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DIR README
DIR LICENSE
---
DIR commit ec3268961d1dc4072f6caa6f97db5436da2ff411
DIR parent 769d48180747c3255653360d161c77ec2a2e8d13
HTML Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date: Mon, 4 Aug 2014 22:07:04 +0200
Add error message when child exits whit error
Master proccess was not showing any error message when the child
died with an error, and it was very confusing for the user (for
example with incorrect -e command).
Diffstat:
M st.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
---
DIR diff --git a/st.c b/st.c
@@ -1176,16 +1176,15 @@ execsh(void) {
void
sigchld(int a) {
- int stat = 0;
+ int stat, ret;
if(waitpid(pid, &stat, 0) < 0)
die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
- if(WIFEXITED(stat)) {
- exit(WEXITSTATUS(stat));
- } else {
- exit(EXIT_FAILURE);
- }
+ ret = WIFEXITED(stat) ? WEXITSTATUS(stat) : EXIT_FAILURE;
+ if (ret != EXIT_SUCCESS)
+ die("child finished with error '%d'\n", stat);
+ exit(EXIT_SUCCESS);
}
void