The recent DUMMY_PROCS patch broke accounting for the number of semaphores

needed.  This caused us to fail all the time on Darwin, and we'd fail for
some values of maxBackends on SysV-sema platforms, too.

diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c
index a4bab87..a0256fb 100644 (file)
--- a/src/backend/storage/lmgr/proc.c
+++ b/src/backend/storage/lmgr/proc.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.141 2003/12/20 17:31:21 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.142 2003/12/21 00:33:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -95,8 +95,8 @@ static bool CheckStatementTimeout(void);
 int
 ProcGlobalSemas(int maxBackends)
 {
-       /* We need a sema per backend, plus one for the dummy process. */
-       return maxBackends + 1;
+       /* We need a sema per backend, plus one for each dummy process. */
+       return maxBackends + NUM_DUMMY_PROCS;
 }
 
 /*