Coding Syle Cleanups. Signed-Off-By: <michal.simek@petalogix.com>.
diff --git a/testcases/kernel/syscalls/fdatasync/fdatasync01.c b/testcases/kernel/syscalls/fdatasync/fdatasync01.c
index bd8d208..f6e9c98 100644
--- a/testcases/kernel/syscalls/fdatasync/fdatasync01.c
+++ b/testcases/kernel/syscalls/fdatasync/fdatasync01.c
@@ -82,15 +82,14 @@
 char *TCID = "fdatasync01";	/* Test program identifier.    */
 int TST_TOTAL = 1;		/* Total number of test cases. */
 
-int
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	int lc;			/* loop counter */
 	char *msg;		/* message returned from parse_opts */
 
 	/* parse standard options */
-	if ((msg = parse_opts(argc, argv, (option_t *)NULL, NULL)) !=
-			(char *)NULL) {
+	if ((msg = parse_opts(argc, argv, (option_t *) NULL, NULL)) !=
+	    (char *)NULL) {
 		tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg);
 	}
 
@@ -109,7 +108,7 @@
 		/* check return code */
 		if (TEST_RETURN == -1) {
 			tst_resm(TFAIL, "fdatasync() failed, errno=%d : %s",
-				TEST_ERRNO, strerror(TEST_ERRNO));
+				 TEST_ERRNO, strerror(TEST_ERRNO));
 		} else {
 			/* No Functional verification yet */
 			tst_resm(TPASS, "fdatasync() successful");
@@ -119,14 +118,12 @@
 	/* perform global cleanup and exit */
 	cleanup();
 
-	/*NOTREACHED*/
-	return 0;
+	 /*NOTREACHED*/ return 0;
 
-}	/* End main */
+}				/* End main */
 
 /* setup() - performs all ONE TIME setup for this test */
-void
-setup(void)
+void setup(void)
 {
 	/* capture signals */
 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
@@ -140,18 +137,15 @@
 	tst_tmpdir();
 
 	/* Initialize unique filename for each child process */
-	if( sprintf(filename, "fdatasync_%d", getpid()) <= 0) {
+	if (sprintf(filename, "fdatasync_%d", getpid()) <= 0) {
 		tst_brkm(TBROK, cleanup, "Failed to initialize filename");
-		/*NOTREACHED*/
-	}
-	if((fd = open(filename, O_CREAT|O_WRONLY, 0777)) == -1) { //mode must be specified when O_CREATE is in the flag
+	 /*NOTREACHED*/}
+	if ((fd = open(filename, O_CREAT | O_WRONLY, 0777)) == -1) {	//mode must be specified when O_CREATE is in the flag
 		tst_brkm(TBROK, cleanup, "open() failed");
-		/*NOTREACHED*/
-	}
-	if((write(fd, filename, strlen(filename) + 1)) == -1) {
+	 /*NOTREACHED*/}
+	if ((write(fd, filename, strlen(filename) + 1)) == -1) {
 		tst_brkm(TBROK, cleanup, "write() failed");
-		/*NOTREACHED*/
-	}
+	 /*NOTREACHED*/}
 }
 
 /*
@@ -159,14 +153,13 @@
  *	performs all ONE TIME cleanup for this test at
  *	completion or premature exit
  */
-void
-cleanup(void)
+void cleanup(void)
 {
 	/*
 	 * print timing stats if that option was specified.
 	 * print errno log if that option was specified.
 	 */
-    close(fd);
+	close(fd);
 
 	TEST_CLEANUP;
 
@@ -175,6 +168,4 @@
 
 	/* exit with return code appropriate for results */
 	tst_exit();
-	/*NOTREACHED*/
-}
-
+ /*NOTREACHED*/}