From e05dacc96872c22d234af216d0728e46e8e222e0 Mon Sep 17 00:00:00 2001
From: bernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 21 Oct 2004 10:48:57 +0000
Subject: [PATCH] sem_release(): Simplify (made by rasky on scfirm).

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@255 38d2e660-2303-0410-9eaa-f027e97ec537
---
 kern/sem.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/kern/sem.c b/kern/sem.c
index 9e5905f6..2262cb08 100755
--- a/kern/sem.c
+++ b/kern/sem.c
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.5  2004/10/21 10:48:57  bernie
+ *#* sem_release(): Simplify (made by rasky on scfirm).
+ *#*
  *#* Revision 1.4  2004/08/25 14:12:09  rasky
  *#* Aggiornato il comment block dei log RCS
  *#*
@@ -141,20 +144,19 @@ void sem_release(struct Semaphore *s)
 	DISABLE_IRQSAVE(flags);
 
 	/*
-	 * Decremement nesting count and check if the semaphore
+	 * Decrement nesting count and check if the semaphore
 	 * has been fully unlocked
 	 */
 	if (--s->nest_count == 0)
 	{
+		Process *proc;
+
 		/* Disown semaphore */
 		s->owner = NULL;
 
-		/* Anybody still waiting for this semaphore? */
-		if (!ISLISTEMPTY(&s->wait_queue))
+		/* Give semaphore to the first applicant, if any */
+		if ((proc = (Process*)REMHEAD(&s->wait_queue)))
 		{
-			/* Give semaphore to the first applicant */
-			Process *proc = (Process *)s->wait_queue.head;
-			REMOVE((Node *)proc);
 			s->nest_count = 1;
 			s->owner = proc;
 			SCHED_ENQUEUE(proc);
-- 
2.25.1