diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/jobs.c | 9 | ||||
| -rw-r--r-- | Src/options.c | 3 | ||||
| -rw-r--r-- | Src/signals.c | 5 | ||||
| -rw-r--r-- | Src/zsh.h | 1 |
4 files changed, 14 insertions, 4 deletions
diff --git a/Src/jobs.c b/Src/jobs.c index 0188989df..072a91744 100644 --- a/Src/jobs.c +++ b/Src/jobs.c @@ -994,7 +994,11 @@ zwaitjob(int job, int sig) int q = queue_signal_level(); Job jn = jobtab + job; - dont_queue_signals(); + queue_not_sigchld++; + if (isset(TRAPSASYNC)) + dont_queue_signals(); + else + queue_signals(); child_block(); /* unblocked during child_suspend() */ if (jn->procs || jn->auxprocs) { /* if any forks were done */ jn->stat |= STAT_LOCKED; @@ -1026,6 +1030,9 @@ zwaitjob(int job, int sig) } child_unblock(); restore_queue_signals(q); + if (!queueing_enabled) + run_queued_signals(); + queue_not_sigchld--; } /* wait for running job to finish */ diff --git a/Src/options.c b/Src/options.c index 359229a57..7fd9906ee 100644 --- a/Src/options.c +++ b/Src/options.c @@ -203,6 +203,7 @@ static struct optname optns[] = { {NULL, "singlelinezle", OPT_KSH, SINGLELINEZLE}, {NULL, "sunkeyboardhack", 0, SUNKEYBOARDHACK}, {NULL, "transientrprompt", 0, TRANSIENTRPROMPT}, +{NULL, "trapsasync", OPT_EMULATE|OPT_NONBOURNE, TRAPSASYNC}, {NULL, "typesetsilent", OPT_EMULATE|OPT_BOURNE, TYPESETSILENT}, {NULL, "unset", OPT_EMULATE|OPT_BSHELL, UNSET}, {NULL, "verbose", 0, VERBOSE}, @@ -346,7 +347,7 @@ static short kshletters[LAST_OPT - FIRST_OPT + 1] = { /* Q */ 0, /* R */ 0, /* S */ 0, - /* T */ 0, + /* T */ TRAPSASYNC, /* U */ 0, /* V */ 0, /* W */ 0, diff --git a/Src/signals.c b/Src/signals.c index dbecdf20c..8939d1ba1 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -49,7 +49,7 @@ mod_export int nsigtrapped; /* Variables used by signal queueing */ /**/ -mod_export int queueing_enabled, queue_front, queue_rear; +mod_export int queueing_enabled, queue_front, queue_rear, queue_not_sigchld; /**/ mod_export int signal_queue[MAX_QUEUE_SIZE]; /**/ @@ -425,7 +425,8 @@ zhandler(int sig) } #endif - if (queueing_enabled) { /* Are we queueing signals now? */ + /* Are we queueing signals now? */ + if (queueing_enabled && (sig != SIGCHLD || !queue_not_sigchld)) { int temp_rear = ++queue_rear % MAX_QUEUE_SIZE; DPUTS(temp_rear == queue_front, "BUG: signal queue full"); @@ -1523,6 +1523,7 @@ enum { SINGLELINEZLE, SUNKEYBOARDHACK, TRANSIENTRPROMPT, + TRAPSASYNC, TYPESETSILENT, UNSET, VERBOSE, |