diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/jobs.c | 62 |
2 files changed, 40 insertions, 27 deletions
diff --git a/ChangeLog b/ChangeLog index 5181e859c..cc1080d21 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2003-02-21 Peter Stephenson <pws@csr.com> + + * 18264: Src/jobs.c: free unused bits of job table properly + when we enter a subshell. + 2003-02-21 Oliver Kiddle <opk@zsh.org> * 18269: Completion/Unix/Command/_sccs: improve file completion diff --git a/Src/jobs.c b/Src/jobs.c index eb8d24450..fba7fd26e 100644 --- a/Src/jobs.c +++ b/Src/jobs.c @@ -789,30 +789,28 @@ deletefilelist(LinkList file_list) /**/ void -deletejob(Job jn) +freejob(Job jn, int deleting) { struct process *pn, *nx; - if (jn->stat & STAT_ATTACH) { - attachtty(mypgrp); - adjustwinsize(0); - } - pn = jn->procs; jn->procs = NULL; for (; pn; pn = nx) { nx = pn->next; zfree(pn, sizeof(struct process)); } - deletefilelist(jn->filelist); if (jn->ty) zfree(jn->ty, sizeof(struct ttyinfo)); if (jn->pwd) zsfree(jn->pwd); jn->pwd = NULL; - if (jn->stat & STAT_WASSUPER) - deletejob(jobtab + jn->other); + if (jn->stat & STAT_WASSUPER) { + if (deleting) + deletejob(jobtab + jn->other); + else + freejob(jobtab + jn->other, 0); + } jn->gleader = jn->other = 0; jn->stat = jn->stty_in_env = 0; jn->procs = NULL; @@ -820,6 +818,24 @@ deletejob(Job jn) jn->ty = NULL; } +/* + * We are actually finished with this job, rather + * than freeing it to make space. + */ + +/**/ +void +deletejob(Job jn) +{ + deletefilelist(jn->filelist); + if (jn->stat & STAT_ATTACH) { + attachtty(mypgrp); + adjustwinsize(0); + } + + freejob(jn, 1); +} + /* add a process to the current job */ /**/ @@ -975,24 +991,16 @@ clearjobtab(int monitor) int i; for (i = 1; i < MAXJOB; i++) { - if (jobtab[i].ty) { - zfree(jobtab[i].ty, sizeof(struct ttyinfo)); - jobtab[i].ty = NULL; - } - if (jobtab[i].pwd) { - zsfree(jobtab[i].pwd); - jobtab[i].pwd = NULL; - } - if (monitor) { - /* - * See if there is a jobtable worth saving. - * We never free the saved version; it only happens - * once for each subshell of a shell with job control, - * so doesn't create a leak. - */ - if (jobtab[i].stat) - oldmaxjob = i+1; - } + /* + * See if there is a jobtable worth saving. + * We never free the saved version; it only happens + * once for each subshell of a shell with job control, + * so doesn't create a leak. + */ + if (monitor && jobtab[i].stat) + oldmaxjob = i+1; + else if (jobtab[i].stat & STAT_INUSE) + freejob(jobtab + i, 0); } if (monitor && oldmaxjob) { |