From da041b8ec0cfb1a70146e7f16459282f518bded6 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Tue, 19 Oct 2004 13:33:10 +0000
Subject: sem_getvalue can now return number of waiters

---
 sem_getvalue.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sem_getvalue.c')

diff --git a/sem_getvalue.c b/sem_getvalue.c
index be80bea..eb6e6af 100644
--- a/sem_getvalue.c
+++ b/sem_getvalue.c
@@ -52,7 +52,9 @@ sem_getvalue (sem_t * sem, int *sval)
       * ------------------------------------------------------
       * DOCPUBLIC
       *      This function stores the current count value of the
-      *      semaphore.
+      *      semaphore. If the count is negative, it's absolute
+      *      value is the number of threads currently waiting on
+      *      the semaphore.
       * RESULTS
       *
       * Return value
-- 
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