From e56f22ac6072a6279782951fe7aaf633d4d6052a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 24 Jul 2009 00:16:59 +0200 Subject: [PATCH] ash: make "jobs" work even in subshells Signed-off-by: Denys Vlasenko --- shell/ash.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/shell/ash.c b/shell/ash.c index 304251662..613a66dbc 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -4541,8 +4541,11 @@ clear_traps(void) static void closescript(void); /* Called after fork(), in child */ +#if !JOBS +# define forkchild(jp, n, mode) forkchild(jp, mode) +#endif static void -forkchild(struct job *jp, /*union node *n,*/ int mode) +forkchild(struct job *jp, union node *n, int mode) { int oldlvl; @@ -4598,6 +4601,13 @@ forkchild(struct job *jp, /*union node *n,*/ int mode) * Take care of the second rule: */ setsignal(SIGQUIT); } +#if JOBS + if (n && n->type == NCMD && strcmp(n->ncmd.args->narg.text, "jobs") == 0) { + TRACE(("Job hack\n")); + freejob(curjob); + return; + } +#endif for (jp = curjob; jp; jp = jp->prev_job) freejob(jp); jobless = 0; @@ -4659,7 +4669,7 @@ forkshell(struct job *jp, union node *n, int mode) ash_msg_and_raise_error("can't fork"); } if (pid == 0) - forkchild(jp, /*n,*/ mode); + forkchild(jp, n, mode); else forkparent(jp, n, mode, pid); return pid;