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Subjectremove will_become_orphaned_pgrp()
will_become_orphaned_pgrp()'s sole use is is_orphaned_pgrp(). Fold its
body into is_orphaned_pgrp(), rename __will_become_orphaned_pgrp(), and
adjust callers. Code shrinkage plus some relief from underscore-itis.


$ diffstat ~/patches/orphan-2.5.59
exit.c | 15 +++++----------
1 files changed, 5 insertions(+), 10 deletions(-)

===== kernel/exit.c 1.80 vs edited =====
--- 1.80/kernel/exit.c Mon Jan 13 23:56:41 2003
+++ edited/kernel/exit.c Fri Jan 17 00:28:18 2003
@@ -156,7 +156,7 @@
*
* "I ask you, have you ever known what it is to be an orphan?"
*/
-static int __will_become_orphaned_pgrp(int pgrp, task_t *ignored_task)
+static int will_become_orphaned_pgrp(int pgrp, task_t *ignored_task)
{
struct task_struct *p;
struct list_head *l;
@@ -177,22 +177,17 @@
return ret; /* (sighing) "Often!" */
}

-static int will_become_orphaned_pgrp(int pgrp, struct task_struct * ignored_task)
+int is_orphaned_pgrp(int pgrp)
{
int retval;

read_lock(&tasklist_lock);
- retval = __will_become_orphaned_pgrp(pgrp, ignored_task);
+ retval = will_become_orphaned_pgrp(pgrp, NULL);
read_unlock(&tasklist_lock);

return retval;
}

-int is_orphaned_pgrp(int pgrp)
-{
- return will_become_orphaned_pgrp(pgrp, 0);
-}
-
static inline int has_stopped_jobs(int pgrp)
{
int retval = 0;
@@ -495,7 +490,7 @@
(p->session == father->session)) {
int pgrp = p->pgrp;

- if (__will_become_orphaned_pgrp(pgrp, 0) && has_stopped_jobs(pgrp)) {
+ if (will_become_orphaned_pgrp(pgrp, NULL) && has_stopped_jobs(pgrp)) {
__kill_pg_info(SIGHUP, (void *)1, pgrp);
__kill_pg_info(SIGCONT, (void *)1, pgrp);
}
@@ -579,7 +574,7 @@

if ((t->pgrp != current->pgrp) &&
(t->session == current->session) &&
- __will_become_orphaned_pgrp(current->pgrp, current) &&
+ will_become_orphaned_pgrp(current->pgrp, current) &&
has_stopped_jobs(current->pgrp)) {
__kill_pg_info(SIGHUP, (void *)1, current->pgrp);
__kill_pg_info(SIGCONT, (void *)1, current->pgrp);
-
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