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Add error message when child exits whit error

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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).
This commit is contained in:
Roberto E. Vargas Caballero 2014-08-04 22:07:04 +02:00
parent 769d481807
commit ec3268961d
1 changed files with 5 additions and 6 deletions
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11
st.c
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@ -1176,16 +1176,15 @@ execsh(void) {
void void
sigchld(int a) { sigchld(int a) {
int stat = 0; int stat, ret;
if(waitpid(pid, &stat, 0) < 0) if(waitpid(pid, &stat, 0) < 0)
die("Waiting for pid %hd failed: %s\n", pid, strerror(errno)); die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
if(WIFEXITED(stat)) { ret = WIFEXITED(stat) ? WEXITSTATUS(stat) : EXIT_FAILURE;
exit(WEXITSTATUS(stat)); if (ret != EXIT_SUCCESS)
} else { die("child finished with error '%d'\n", stat);
exit(EXIT_FAILURE); exit(EXIT_SUCCESS);
}
} }
void void