s3:torture: remove unused shm_setup()

metze

source3/torture/proto.h

@@ -63,7 +63,6 @@ bool torture_nttrans_scan(int dummy);
 
 /* The following definitions come from torture/torture.c  */
 
-void *shm_setup(int size);
 bool smbcli_parse_unc(const char *unc_name, TALLOC_CTX *mem_ctx,
 		      char **hostname, char **sharename);
 bool torture_open_connection(struct cli_state **c, int conn_index);

source3/torture/torture.c

@@ -72,61 +72,6 @@ bool torture_showall = False;
 
 static double create_procs(bool (*fn)(int), bool *result);
 
-
-/* return a pointer to a anonymous shared memory segment of size "size"
-   which will persist across fork() but will disappear when all processes
-   exit 
-
-   The memory is not zeroed 
-
-   This function uses system5 shared memory. It takes advantage of a property
-   that the memory is not destroyed if it is attached when the id is removed
-   */
-void *shm_setup(int size)
-{
-	int shmid;
-	void *ret;
-
-#ifdef __QNXNTO__
-	shmid = shm_open("private", O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
-	if (shmid == -1) {
-		printf("can't get shared memory\n");
-		exit(1);
-	}
-	shm_unlink("private");
-	if (ftruncate(shmid, size) == -1) {
-		printf("can't set shared memory size\n");
-		exit(1);
-	}
-	ret = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, shmid, 0);
-	if (ret == MAP_FAILED) {
-		printf("can't map shared memory\n");
-		exit(1);
-	}
-#else
-	shmid = shmget(IPC_PRIVATE, size, S_IRUSR | S_IWUSR);
-	if (shmid == -1) {
-		printf("can't get shared memory\n");
-		exit(1);
-	}
-	ret = (void *)shmat(shmid, 0, 0);
-	if (!ret || ret == (void *)-1) {
-		printf("can't attach to shared memory\n");
-		return NULL;
-	}
-	/* the following releases the ipc, but note that this process
-	   and all its children will still have access to the memory, its
-	   just that the shmid is no longer valid for other shm calls. This
-	   means we don't leave behind lots of shm segments after we exit 
-
-	   See Stevens "advanced programming in unix env" for details
-	   */
-	shmctl(shmid, IPC_RMID, 0);
-#endif
-
-	return ret;
-}
-
 /********************************************************************
  Ensure a connection is encrypted.
 ********************************************************************/