[LTP] [PATCH 1/2] close: remove unused headers and fix minor style issues

[Jinseok Kim]

Remove unused headers (<stdio.h>, <errno.h>, <sys/stat.h>) from close01.c
and (<stdio.h>, <sys/stat.h>) from close02.c.

Also make struct test_case_t static and apply minor style fixes.

Signed-off-by: Jinseok Kim <always.starving0@gmail.com>
---
 testcases/kernel/syscalls/close/close01.c | 6 ++----
 testcases/kernel/syscalls/close/close02.c | 2 --
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/testcases/kernel/syscalls/close/close01.c b/testcases/kernel/syscalls/close/close01.c
index 4e4f107ef..616752595 100644
--- a/testcases/kernel/syscalls/close/close01.c
+++ b/testcases/kernel/syscalls/close/close01.c
@@ -8,10 +8,7 @@
  * Test that closing a file/pipe/socket works correctly.
  */

-#include <stdio.h>
-#include <errno.h>
 #include <fcntl.h>
-#include <sys/stat.h>
 #include "tst_test.h"

 #define FILENAME "close01_testfile"
@@ -24,6 +21,7 @@ static int get_fd_file(void)
 static int get_fd_pipe(void)
 {
 	int pipefildes[2];
+
 	SAFE_PIPE(pipefildes);
 	SAFE_CLOSE(pipefildes[1]);
 	return pipefildes[0];
@@ -34,7 +32,7 @@ static int get_fd_socket(void)
 	return SAFE_SOCKET(AF_INET, SOCK_STREAM, 0);
 }

-struct test_case_t {
+static struct test_case_t {
 	int (*get_fd) ();
 	char *type;
 } tc[] = {
diff --git a/testcases/kernel/syscalls/close/close02.c b/testcases/kernel/syscalls/close/close02.c
index 2016453f8..617c48237 100644
--- a/testcases/kernel/syscalls/close/close02.c
+++ b/testcases/kernel/syscalls/close/close02.c
@@ -8,9 +8,7 @@
  * Call close(-1) and expects it to return EBADF.
  */

-#include <stdio.h>
 #include <errno.h>
-#include <sys/stat.h>
 #include "tst_test.h"

 static void run(void)
--
2.43.0