Remove unnecessary parentheses in return statements

The parenthesized style has only been used in a few modules.  Change
that to use the style that is predominant across the whole tree.

Reviewed-by: Michael Paquier <michael.paquier@gmail.com>
Reviewed-by: Ryan Murphy <ryanfmurphy@gmail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/interfaces/ecpg/test/thread/thread.pgc b/src/interfaces/ecpg/test/thread/thread.pgc
index c5fbe928d9..ae6b229962 100644
--- a/src/interfaces/ecpg/test/thread/thread.pgc
+++ b/src/interfaces/ecpg/test/thread/thread.pgc
@@ -60,7 +60,7 @@ int main()
   if( threads == NULL )
     {
       fprintf(stderr, "Cannot alloc memory\n");
-      return( 1 );
+      return 1;
     }
   for( n = 0; n < nthreads; n++ )
     {
@@ -92,7 +92,7 @@ int main()
   else
     printf("ERROR: Failure - expecting %d rows, got %d.\n", nthreads * iterations, l_rows);
 
-  return( 0 );
+  return 0;
 }
 
 void *test_thread(void *arg)
@@ -121,7 +121,7 @@ void *test_thread(void *arg)
   if( sqlca.sqlcode != 0 )
     {
       printf("%s: ERROR: cannot connect to database!\n", l_connection);
-      return( NULL );
+      return NULL;
     }
   EXEC SQL AT :l_connection BEGIN;
 
@@ -136,6 +136,6 @@ void *test_thread(void *arg)
   /* all done */
   EXEC SQL AT :l_connection COMMIT;
   EXEC SQL DISCONNECT :l_connection;
-  return( NULL );
+  return NULL;
 }
 #endif /* ENABLE_THREAD_SAFETY */