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/isc/tests/heap_test.c

@@ -30,8 +30,7 @@
 #include "isctest.h"
 
 static int
-_setup(void **state)
-{
+_setup(void **state) {
 	isc_result_t result;
 
 	UNUSED(state);
@@ -43,8 +42,7 @@ _setup(void **state)
 }
 
 static int
-_teardown(void **state)
-{
+_teardown(void **state) {
 	UNUSED(state);
 
 	isc_test_end();
@@ -58,8 +56,7 @@ struct e {
 };
 
 static bool
-compare(void *p1, void *p2)
-{
+compare(void *p1, void *p2) {
 	struct e *e1 = p1;
 	struct e *e2 = p2;
 
@@ -67,8 +64,7 @@ compare(void *p1, void *p2)
 }
 
 static void
-idx(void *p, unsigned int i)
-{
+idx(void *p, unsigned int i) {
 	struct e *e = p;
 
 	e->index = i;
@@ -76,11 +72,10 @@ idx(void *p, unsigned int i)
 
 /* test isc_heap_delete() */
 static void
-isc_heap_delete_test(void **state)
-{
-	isc_heap_t * heap = NULL;
+isc_heap_delete_test(void **state) {
+	isc_heap_t *heap = NULL;
 	isc_result_t result;
-	struct e     e1 = { 100, 0 };
+	struct e e1 = { 100, 0 };
 
 	UNUSED(state);
 
@@ -100,8 +95,7 @@ isc_heap_delete_test(void **state)
 }
 
 int
-main(void)
-{
+main(void) {
 	const struct CMUnitTest tests[] = {
 		cmocka_unit_test(isc_heap_delete_test),
 	};
@@ -114,8 +108,7 @@ main(void)
 #include <stdio.h>
 
 int
-main(void)
-{
+main(void) {
 	printf("1..0 # Skipped: cmocka not available\n");
 	return (0);
 }