Re-add mention of FAQ's for shared memory/ipc errors.

diff --git a/src/backend/storage/ipc/ipc.c b/src/backend/storage/ipc/ipc.c
index ff326becf1e4519c1eac07d5edf19f55344d3637..2070f6fb5c61a015e6c6a949e12ebf323beeeaa2 100644 (file)
--- a/src/backend/storage/ipc/ipc.c
+++ b/src/backend/storage/ipc/ipc.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.39 1999/10/06 21:58:06 vadim Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.40 1999/10/10 16:53:51 momjian Exp $
  *
  * NOTES
  *
@@ -46,6 +46,7 @@
 static int UsePrivateMemory = 0;
 
 static void IpcMemoryDetach(int status, char *shmaddr);
+static void IpcConfigTip(void);
 
 /* ----------------------------------------------------------------
  *                     exit() handling stuff
@@ -329,6 +330,7 @@ IpcSemaphoreCreate(IpcSemaphoreKey semKey,
            EPRINTF("IpcSemaphoreCreate: semget failed (%s) "
                    "key=%d, num=%d, permission=%o",
                    strerror(errno), semKey, semNum, permission);
+           IpcConfigTip();
            return(-1);
        }
        for (i = 0; i < semNum; i++)
@@ -340,6 +342,7 @@ IpcSemaphoreCreate(IpcSemaphoreKey semKey,
            EPRINTF("IpcSemaphoreCreate: semctl failed (%s) id=%d",
                    strerror(errno), semId);
            semctl(semId, 0, IPC_RMID, semun);
+           IpcConfigTip();
            return(-1);
        }
 
@@ -534,6 +537,7 @@ IpcMemoryCreate(IpcMemoryKey memKey, uint32 size, int permission)
        EPRINTF("IpcMemoryCreate: shmget failed (%s) "
                "key=%d, size=%d, permission=%o",
                strerror(errno), memKey, size, permission);
+       IpcConfigTip();
        return IpcMemCreationFailed;
    }
 
@@ -711,13 +715,12 @@ LockIsFree(int lockid)
 
 #endif  /* HAS_TEST_AND_SET */
 
-#ifdef NOT_USED
 static void
 IpcConfigTip(void)
 {
-   fprintf(stderr, "This type of error is usually caused by improper\n");
+   fprintf(stderr, "This type of error is usually caused by an improper\n");
    fprintf(stderr, "shared memory or System V IPC semaphore configuration.\n");
-   fprintf(stderr, "See the FAQ for more detailed information\n");
+   fprintf(stderr, "For more information, see the FAQ and platform-specific\n");
+   fprintf(stderr, "FAQ's in the source directory pgsql/doc or on our\n");
+   fprintf(stderr, "web site at http://www.postgresql.org.\n");
 }
-
-#endif