Instead of keeping just the jobid of the most recently bg'd or fg'd job,

keep a linked list of the jobs, most recently used first. This is required
to support the idea of `previous job', and to allow the jobs fg and bg
default to be correct according to POSIX.

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/sh/jobs.h b/bin/sh/jobs.h
index e73c930..2dba4e1 100644
--- a/bin/sh/jobs.h
+++ b/bin/sh/jobs.h
@@ -73,6 +73,7 @@ struct job {
 	char changed;		/* true if status has changed */
 #if JOBS
 	char jobctl;		/* job running under job control */
+	struct job *next;	/* job used after this one */
 #endif
 };