smb.pch

一个很好的unix网络编程框架

--- source/smb.c	Tue May  2 19:02:36 2000
+++ smb.c	Sun Nov 19 06:11:50 2000
@@ -69,6 +69,14 @@
 
 void init_smb( int init_freelist )
 {
+    union semun
+    {
+        int val;                           
+        struct semid_ds *buf;              
+        unsigned short int *array;         
+        struct seminfo *__buf;             
+    } ;
+
 	union semun arg;
 	int smid;
 	int i;
@@ -78,8 +86,7 @@
 	lkbuf.sem_flg = SEM_UNDO;
 	unlkbuf.sem_op = 1;
 	unlkbuf.sem_flg = SEM_UNDO;
-	mutex = semget( MUTEX_KEY, 1,
-		IPC_EXCL | IPC_CREAT | SEM_R | SEM_A );
+	mutex = semget( MUTEX_KEY, 1, IPC_EXCL | IPC_CREAT | 0600 );
 	if ( mutex >= 0 )
 	{
 		arg.val = 1;
@@ -89,7 +96,7 @@
 	}
 	else if ( errno == EEXIST )
 	{
-		mutex = semget( MUTEX_KEY, 1, SEM_R | SEM_A );
+		mutex = semget( MUTEX_KEY, 1, 0600 );
 		if ( mutex < 0 )
 			error( 1, errno, "semctl failed" );
 	}