diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/shell/ash.c b/shell/ash.c index 8047cf9..2b13786 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -5357,8 +5357,16 @@ waitforjob(struct job *jp) TRACE(("waitforjob(%%%d) called\n", jp ? jobno(jp) : 0)); - INT_OFF; - while ((jp && jp->state == JOBRUNNING) || got_sigchld) { + if (!jp) { + int pid = got_sigchld; + + while (pid > 0) + pid = dowait(DOWAIT_NONBLOCK, NULL); + + return exitstatus; + } + + while (jp->state == JOBRUNNING) { /* In non-interactive shells, we _can_ get * a keyboard signal here and be EINTRed, * but we just loop back, waiting for command to complete. @@ -5391,10 +5399,7 @@ waitforjob(struct job *jp) */ dowait(DOWAIT_BLOCK, jp); } - INT_ON; - if (!jp) - return exitstatus; st = getstatus(jp); #if JOBS if (jp->jobctl) { @@ -10369,7 +10374,6 @@ evalcommand(union node *cmd, int flags) jp = makejob(/*cmd,*/ 1); if (forkshell(jp, cmd, FORK_FG) != 0) { /* parent */ - INT_ON; TRACE(("forked child exited with %d\n", status)); break; } @@ -10387,11 +10391,9 @@ evalcommand(union node *cmd, int flags) if (cmd_is_exec && argc > 1) listsetvar(varlist.list, VEXPORT); } - if (evalbltin(cmdentry.u.cmd, argc, argv, flags)) { - if (exception_type == EXERROR && spclbltin <= 0) { - FORCE_INT_ON; - break; - } + if (evalbltin(cmdentry.u.cmd, argc, argv, flags) + && !(exception_type == EXERROR && spclbltin <= 0) + ) { raise: longjmp(exception_handler->loc, 1); } @@ -10404,6 +10406,7 @@ evalcommand(union node *cmd, int flags) } /* switch */ status = waitforjob(jp); + FORCE_INT_ON; out: if (cmd->ncmd.redirect) |