/usr/share/source-highlight/c.lang is in libsource-highlight-common 3.1.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | # definitions for C
include "c_comment.lang"
label = '^[[:blank:]]*[[:alnum:]]+:[[:blank:]]*\z'
(keyword,normal,classname) =
`(\<struct)([[:blank:]]+)([[:alnum:]_]+)`
state preproc start '^[[:blank:]]*#(?:[[:blank:]]*include)' begin
string delim "<" ">"
string delim "\"" "\"" escape "\\"
include "c_comment.lang"
end
preproc = '^[[:blank:]]*#([[:blank:]]*[[:word:]]*)'
include "number.lang"
include "c_string.lang"
keyword = "__asm|__cdecl|__declspec|__export|__far16",
"__fastcall|__fortran|__import",
"__pascal|__rtti|__stdcall|_asm|_cdecl",
"__except|_export|_far16|_fastcall",
"__finally|_fortran|_import|_pascal|_stdcall|__thread|__try|asm|auto",
"break|case|catch|cdecl|const|continue|default",
"do|else|enum|extern|for|goto",
"if|pascal",
"register|return|sizeof|static",
"struct|switch",
"typedef|union",
"volatile|while"
type = "bool|char|double|float|int|long",
"short|signed|unsigned|void|wchar_t"
include "symbols.lang"
cbracket = "{|}"
include "function.lang"
include "clike_vardeclaration.lang"
|