Merge pull request #9217 from Josar/pr/uncrustify_empty_body

uncrustify add empty body brackets support

uncrustify-riot.cfg

-indent_with_tabs    = 0     # 1=indent to level only, 2=indent with tabs
-input_tab_size      = 4     # original tab size
-output_tab_size     = 4     # new tab size
-indent_columns      = output_tab_size
-indent_label        = 1     # pos: absolute col, neg: relative column
-indent_switch_case  = 4     # number
+indent_with_tabs   = 0                 # 1=indent to level only, 2=indent with tabs
+input_tab_size     = 4                 # original tab size
+output_tab_size    = 4                 # new tab size
+indent_columns     = output_tab_size   #
+indent_label       = 1                 # pos: absolute col, neg: relative column
+indent_switch_case = 4                 # number
 
 #
 # inter-symbol newlines
 #
 
-nl_enum_brace       = remove    # "enum {" vs "enum \n {"
-nl_union_brace      = remove    # "union {" vs "union \n {"
-nl_struct_brace     = remove    # "struct {" vs "struct \n {"
-nl_do_brace         = remove    # "do {" vs "do \n {"
-nl_if_brace         = remove    # "if () {" vs "if () \n {"
-nl_for_brace        = remove    # "for () {" vs "for () \n {"
-nl_else_brace       = remove    # "else {" vs "else \n {"
-nl_while_brace      = remove    # "while () {" vs "while () \n {"
-nl_switch_brace     = remove    # "switch () {" vs "switch () \n {"
-nl_brace_while      = remove    # "} while" vs "} \n while" - cuddle while
-nl_brace_else       = add       # "} \n else" vs "} else"
-nl_func_var_def_blk = 1
-nl_fcall_brace      = remove    # "list_for_each() {" vs "list_for_each()\n{"
-nl_fdef_brace       = add       # "int foo() {" vs "int foo()\n{"
+nl_enum_brace          = remove   # "enum {" vs "enum \n {"
+nl_union_brace         = remove   # "union {" vs "union \n {"
+nl_struct_brace        = remove   # "struct {" vs "struct \n {"
+nl_do_brace            = remove   # "do {" vs "do \n {"
+nl_if_brace            = remove   # "if () {" vs "if () \n {"
+nl_for_brace           = remove   # "for () {" vs "for () \n {"
+nl_else_brace          = remove   # "else {" vs "else \n {"
+nl_while_brace         = remove   # "while () {" vs "while () \n {"
+nl_switch_brace        = remove   # "switch () {" vs "switch () \n {"
+nl_brace_while         = remove   # "} while" vs "} \n while" - cuddle while
+nl_brace_else          = add      # "} \n else" vs "} else"
+nl_func_var_def_blk    = 1        #
+nl_fcall_brace         = remove   # "list_for_each() {" vs "list_for_each()\n{"
+nl_fdef_brace          = add      # "int foo() {" vs "int foo()\n{"
+nl_collapse_empty_body = true     # set while(){\n} to while(){}
 
 #
 # Source code modifications
 #
 
-mod_paren_on_return = ignore    # "return 1;" vs "return (1);"
-mod_full_brace_if   = add       # "if() { } else { }" vs "if() else"
+mod_paren_on_return        = ignore   # "return 1;" vs "return (1);"
+mod_full_brace_if          = add      # "if() { } else { }" vs "if() else"
+mod_full_brace_while       = force    # force while(); to while(){ \n ; }
+mod_full_brace_for         = force    # force for(); to for(){ \n ; }
+mod_remove_extra_semicolon = true     # remove superfluous semicolons.
 
 #
 # inter-character spacing options
 #
 
-sp_sizeof_paren     = remove    # "sizeof (int)" vs "sizeof(int)"
-sp_before_sparen    = force     # "if (" vs "if("
-sp_after_sparen     = force     # "if () {" vs "if (){"
-sp_inside_braces    = add       # "{ 1 }" vs "{1}"
-sp_inside_braces_struct = add   # "{ 1 }" vs "{1}"
-sp_inside_braces_enum   = add   # "{ 1 }" vs "{1}"
-sp_assign           = add
-sp_arith            = add
-sp_bool             = add
-sp_compare          = add
-sp_assign           = add
-sp_after_comma      = add
-sp_func_def_paren   = remove    # "int foo (){" vs "int foo(){"
-sp_func_call_paren  = remove    # "foo (" vs "foo("
-sp_func_proto_paren = remove    # "int foo ();" vs "int foo();"
-sp_else_brace       = add       # ignore/add/remove/force
-sp_before_ptr_star  = add       # ignore/add/remove/force
-sp_after_ptr_star   = remove    # ignore/add/remove/force
-sp_between_ptr_star = remove    # ignore/add/remove/force
-sp_inside_paren     = remove    # remove spaces inside parens
-sp_paren_paren      = remove    # remove spaces between nested parens
-sp_inside_sparen    = remove    # remove spaces inside parens for if, while and the like
+sp_sizeof_paren         = remove   # "sizeof (int)" vs "sizeof(int)"
+sp_before_sparen        = force    # "if (" vs "if("
+sp_after_sparen         = force    # "if () {" vs "if (){"
+sp_inside_braces        = add      # "{ 1 }" vs "{1}"
+sp_inside_braces_struct = add      # "{ 1 }" vs "{1}"
+sp_inside_braces_enum   = add      # "{ 1 }" vs "{1}"
+sp_assign               = add      #
+sp_arith                = add      #
+sp_bool                 = add      #
+sp_compare              = add      #
+sp_assign               = add      #
+sp_after_comma          = add      #
+sp_func_def_paren       = remove   # "int foo (){" vs "int foo(){"
+sp_func_call_paren      = remove   # "foo (" vs "foo("
+sp_func_proto_paren     = remove   # "int foo ();" vs "int foo();"
+sp_else_brace           = add      # ignore/add/remove/force
+sp_before_ptr_star      = add      # ignore/add/remove/force
+sp_after_ptr_star       = remove   # ignore/add/remove/force
+sp_between_ptr_star     = remove   # ignore/add/remove/force
+sp_inside_paren         = remove   # remove spaces inside parens
+sp_paren_paren          = remove   # remove spaces between nested parens
+sp_inside_sparen        = remove   # remove spaces inside parens for if, while and the like
+sp_inside_braces_empty  = remove   # force while(){ } to while(){}
 
 #
 # Aligning stuff
 #
 
-align_with_tabs     = FALSE     # use tabs to align
-align_on_tabstop    = TRUE      # align on tabstops
-align_enum_equ_span = 4         # '=' in enum definition
-align_struct_init_span  = 0     # align stuff in a structure init '= { }'
-align_right_cmt_span    = 3
+align_with_tabs        = FALSE     # use tabs to align
+align_on_tabstop       = TRUE      # align on tabstops
+align_enum_equ_span    = 4         # '=' in enum definition
+align_struct_init_span = 0         # align stuff in a structure init '= { }'
+align_right_cmt_span   = 3         #