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52313: Src/exec.c: multios are not interactive and check for write errors.

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This commit is contained in:
Bart Schaefer 2023-11-18 16:22:24 -08:00
parent e32da86111
commit fcf080ab57
2 changed files with 11 additions and 2 deletions

5
ChangeLog
View file

@ -1,3 +1,8 @@
2023-11-18 Bart Schaefer <schaefer@zsh.org>
* 52313: Src/exec.c: subshells implementing multio reads/writes
are not interactive and should check for write errors.
2023-11-17 Oliver Kiddle <opk@zsh.org>
* 52307: Completion/Linux/Command/_selinux,

8
Src/exec.c
View file

@ -2290,6 +2290,8 @@ closemn(struct multio **mfds, int fd, int type)
return;
}
/* pid == 0 */
opts[INTERACTIVE] = 0;
dont_queue_signals();
child_unblock();
closeallelse(mn);
if (mn->rflag) {
@ -2302,7 +2304,8 @@ closemn(struct multio **mfds, int fd, int type)
break;
}
for (i = 0; i < mn->ct; i++)
write_loop(mn->fds[i], buf, len);
if (write_loop(mn->fds[i], buf, len) < 0)
break;
}
} else {
/* cat process */
@ -2314,7 +2317,8 @@ closemn(struct multio **mfds, int fd, int type)
else
break;
}
write_loop(mn->pipe, buf, len);
if (write_loop(mn->pipe, buf, len) < 0)
break;
}
}
_exit(0);