diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/exec.c | 7 | ||||
| -rw-r--r-- | Src/signals.c | 36 | ||||
| -rw-r--r-- | Src/utils.c | 2 |
3 files changed, 37 insertions, 8 deletions
diff --git a/Src/exec.c b/Src/exec.c index 97e8f4912..2fb3b5e9b 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -1760,6 +1760,13 @@ execcmd(Cmd cmd, int input, int output, int how, int last1) #ifdef PATH_DEV_FD closem(2); #endif + + /* If there is already a group leader but that has died, we make + * this one the leader. */ + if (pline_level == 1 && jobtab[thisjob].procs && + kill(jobtab[thisjob].gleader, 0) == -1) + jobtab[thisjob].gleader = pid; + if (how & Z_ASYNC) { lastpid = (zlong) pid; } else if (!jobtab[thisjob].stty_in_env && diff --git a/Src/signals.c b/Src/signals.c index 71fac245d..94cf1099f 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -592,22 +592,44 @@ killjb(Job jn, int sig) if (sig == SIGCONT) { for (pn = jobtab[jn->other].procs; pn; pn = pn->next) if (killpg(pn->pid, sig) == -1) - kill(pn->pid, sig); + if (kill(pn->pid, sig) == -1 && errno != ESRCH) +#ifdef BROKEN_KILL_ESRCH + if(errno != EINVAL || sig != 0) +#endif /* BROKEN_KILL_ESRCH */ + err = -1; for (pn = jn->procs; pn->next; pn = pn->next) - err = kill(pn->pid, sig); + if (kill(pn->pid, sig) == -1 && errno != ESRCH) +#ifdef BROKEN_KILL_ESRCH + if(errno != EINVAL || sig != 0) +#endif /* BROKEN_KILL_ESRCH */ + err = -1; if (!jobtab[jn->other].procs && pn) - err = kill(pn->pid, sig); + if (kill(pn->pid, sig) == -1 && errno != ESRCH) +#ifdef BROKEN_KILL_ESRCH + if(errno != EINVAL || sig != 0) +#endif /* BROKEN_KILL_ESRCH */ + err = -1; return err; } - - killpg(jobtab[jn->other].gleader, sig); - return killpg(jn->gleader, sig); + if (killpg(jobtab[jn->other].gleader, sig) == -1 && errno != ESRCH) +#ifdef BROKEN_KILL_ESRCH + if(errno != EINVAL || sig != 0) +#endif /* BROKEN_KILL_ESRCH */ + err = -1; + + if (killpg(jn->gleader, sig) == -1 && errno != ESRCH) +#ifdef BROKEN_KILL_ESRCH + if(errno != EINVAL || sig != 0) +#endif /* BROKEN_KILL_ESRCH */ + err = -1; + + return err; } else - return (killpg(jn->gleader, sig)); + return killpg(jn->gleader, sig); } for (pn = jn->procs; pn; pn = pn->next) if ((err = kill(pn->pid, sig)) == -1 && errno != ESRCH) diff --git a/Src/utils.c b/Src/utils.c index b982b4767..a6fa5f0b0 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -2438,7 +2438,7 @@ attachtty(pid_t pgrp) # endif #endif { - if (pgrp != mypgrp && kill(pgrp, 0) == -1) + if (pgrp != mypgrp && kill(-pgrp, 0) == -1) attachtty(mypgrp); else { if (errno != ENOTTY) |