Update to clang-format-20 (#6521)

.github/workflows/main.yml

@@ -86,8 +86,8 @@ jobs:
       run: ./release-notes/generator.pl
     - name: Install dependencies
       run: |
-        sudo apt-get install -y clang-format-15
+        sudo apt-get install -y clang-format-20
     - name: Check formatting
-      run: clang-format-15 --dry-run --Werror $(git ls-files '*.c' '*.h')
+      run: clang-format-20 --dry-run --Werror $(git ls-files '*.c' '*.h')
     - name: Verify safe wrapper functions are used
       run: ./travis/check-safe-wrappers.sh

i3-dump-log/main.c

@@ -96,8 +96,7 @@ int main(int argc, char *argv[]) {
         {"follow", no_argument, 0, 'f'},
 #endif
         {"help", no_argument, 0, 'h'},
-        {0, 0, 0, 0}
-    };
+        {0, 0, 0, 0}};
 
 #if !defined(__OpenBSD__)
     char *options_string = "s:vfVh";

include/queue.h

@@ -447,9 +447,7 @@
 
 #define CIRCLEQ_HEAD_INITIALIZER(head) \
     {                                  \
-        CIRCLEQ_END(&head)             \
-        , CIRCLEQ_END(&head)           \
-    }
+        CIRCLEQ_END(&head), CIRCLEQ_END(&head)}
 
 #define CIRCLEQ_ENTRY(type)                           \
     struct {                                          \