Merge branch 'each-style-tweak' into 'master'

adjust clang-format options to get closer to ISC style

See merge request isc-projects/bind9!3061

(cherry picked from commit d3b49b6675)

0255a974 revise .clang-format and add a C formatting script in util
e851ed0b apply the modified style

lib/dns/tests/peer_test.c

@@ -29,8 +29,7 @@
 #include "dnstest.h"
 
 static int
-_setup(void **state)
-{
+_setup(void **state) {
 	isc_result_t result;
 
 	UNUSED(state);
@@ -42,8 +41,7 @@ _setup(void **state)
 }
 
 static int
-_teardown(void **state)
-{
+_teardown(void **state) {
 	UNUSED(state);
 
 	dns_test_end();
@@ -53,13 +51,12 @@ _teardown(void **state)
 
 /* Test DSCP set/get functions */
 static void
-dscp(void **state)
-{
-	isc_result_t   result;
-	isc_netaddr_t  netaddr;
+dscp(void **state) {
+	isc_result_t result;
+	isc_netaddr_t netaddr;
 	struct in_addr ina;
-	dns_peer_t *   peer = NULL;
-	isc_dscp_t     dscp;
+	dns_peer_t *peer = NULL;
+	isc_dscp_t dscp;
 
 	UNUSED(state);
 
@@ -155,8 +152,7 @@ dscp(void **state)
 }
 
 int
-main(void)
-{
+main(void) {
 	const struct CMUnitTest tests[] = {
 		cmocka_unit_test_setup_teardown(dscp, _setup, _teardown),
 	};
@@ -169,8 +165,7 @@ main(void)
 #include <stdio.h>
 
 int
-main(void)
-{
+main(void) {
 	printf("1..0 # Skipped: cmocka not available\n");
 	return (0);
 }