7373e485d
Eric Andersen
2002-07-31
Subject
A couple of small bugfixes from Marshall M. Midden
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Commit Diff GitHub →
shell/lash.c+6 -3
| @@ -1462,8 +1462,11 @@ static int busy_loop(FILE * input) | |
| while (!job_list.fg->progs[i].pid || | |
| job_list.fg->progs[i].is_stopped == 1) i++; | |
| - | if (waitpid(job_list.fg->progs[i].pid, &status, WUNTRACED)<0) |
| - | perror_msg_and_die("waitpid(%d)",job_list.fg->progs[i].pid); |
| + | if (waitpid(job_list.fg->progs[i].pid, &status, WUNTRACED)<0) { |
| + | if (errno != ECHILD) { |
| + | perror_msg_and_die("waitpid(%d)",job_list.fg->progs[i].pid); |
| + | } |
| + | } |
| if (WIFEXITED(status) || WIFSIGNALED(status)) { | |
| /* the child exited */ | |
| @@ -1500,7 +1503,7 @@ static int busy_loop(FILE * input) | |
| free(command); | |
| /* return controlling TTY back to parent process group before exiting */ | |
| - | if (tcsetpgrp(shell_terminal, parent_pgrp)) |
| + | if (tcsetpgrp(shell_terminal, parent_pgrp) && errno != ENOTTY) |
| perror_msg("tcsetpgrp"); | |
| /* return exit status if called with "-c" */ | |