[PATCH 5/6] selinux-testsuite: fix compile problems in tests/shm

[Paul Moore <pmoore@redhat.com>]

Resolve the following problems:

make[2]: Entering directory '/home/pmoore/sources/selinux-testsuite/selinux_testsuite-upstream/tests/shm'
cc -g -O0 -Wall -D_GNU_SOURCE    shmctl.c   -o shmctl
shmctl.c: In function 'main':
shmctl.c:11:6: warning: variable 'num' set but not used
  int num = 1;
      ^
cc -g -O0 -Wall -D_GNU_SOURCE    shmat.c   -o shmat
shmat.c: In function 'main':
shmat.c:11:6: warning: variable 'num' set but not used
  int num = 1;
      ^
cc -g -O0 -Wall -D_GNU_SOURCE    shmget.c   -o shmget
shmget.c: In function 'main':
shmget.c:11:6: warning: variable 'num' set but not used
  int num = 1;
      ^

Signed-off-by: Paul Moore <paul@paul-moore.com>
---
 tests/shm/shmat.c  |    6 +-----
 tests/shm/shmctl.c |    6 +-----
 tests/shm/shmget.c |    6 +-----
 3 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/tests/shm/shmat.c b/tests/shm/shmat.c
index 89ac299..704d676 100644
--- a/tests/shm/shmat.c
+++ b/tests/shm/shmat.c
@@ -8,20 +8,16 @@
 int main(int argc, char **argv)
 {
 	int ch;
-	int num = 1;
 	int key = 0x8888;
 	int id;
 	int error;
 	char *buf;
 
-	while ((ch = getopt(argc, argv, "k:-n:")) != -1) {
+	while ((ch = getopt(argc, argv, "k:")) != -1) {
 		switch (ch) {
 		case 'k':
 			key = atoi(optarg);
 			break;
-		case 'n':
-			num = atoi(optarg);
-			break;
 		}
 	}
 
diff --git a/tests/shm/shmctl.c b/tests/shm/shmctl.c
index 78397b6..d17a804 100644
--- a/tests/shm/shmctl.c
+++ b/tests/shm/shmctl.c
@@ -8,20 +8,16 @@
 int main(int argc, char **argv)
 {
 	int ch;
-	int num = 1;
 	int key = 0x8888;
 	int id;
 	int error;
 	struct shmid_ds buf;
 
-	while ((ch = getopt(argc, argv, "k:-n:")) != -1) {
+	while ((ch = getopt(argc, argv, "k:")) != -1) {
 		switch (ch) {
 		case 'k':
 			key = atoi(optarg);
 			break;
-		case 'n':
-			num = atoi(optarg);
-			break;
 		}
 	}
 
diff --git a/tests/shm/shmget.c b/tests/shm/shmget.c
index a04da25..42d6394 100644
--- a/tests/shm/shmget.c
+++ b/tests/shm/shmget.c
@@ -8,18 +8,14 @@
 int main(int argc, char **argv)
 {
 	int ch;
-	int num = 1;
 	int key = 0x8888;
 	int id;
 
-	while ((ch = getopt(argc, argv, "k:-n:")) != -1) {
+	while ((ch = getopt(argc, argv, "k:")) != -1) {
 		switch (ch) {
 		case 'k':
 			key = atoi(optarg);
 			break;
-		case 'n':
-			num = atoi(optarg);
-			break;
 		}
 	}