runtime(c): Highlight user defined functions
closes: #13763
Signed-off-by: Luca Saccarola <github.e41mv@aleeas.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 5ed8fdc..a593bd2 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -444,6 +444,14 @@
syn match cBitField display "^\s*\zs\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
syn match cBitField display ";\s*\zs\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
+if exists("c_functions")
+ syn match cFunction "\<\h\w*\ze\_s*("
+ endif
+
+if exists("c_function_pointers")
+ syn match cFunctionPointer "\%((\s*\*\s*\)\@<=\h\w*\ze\s*)\_s*(.*)"
+endif
+
if exists("c_minlines")
let b:c_minlines = c_minlines
else
@@ -513,6 +521,8 @@
hi def link cCppInElse2 cCppOutIf2
hi def link cCppOutIf2 cCppOut
hi def link cCppOut Comment
+hi def link cFunction Function
+hi def link cFunctionPointer Function
let b:current_syntax = "c"