Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/gdb.vim b/runtime/syntax/gdb.vim
index 677f948..25a21d1 100644
--- a/runtime/syntax/gdb.vim
+++ b/runtime/syntax/gdb.vim
@@ -85,18 +85,16 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink gdbFuncDef Function
-HiLink gdbComment Comment
-HiLink gdbStatement Statement
-HiLink gdbString String
-HiLink gdbCharacter Character
-HiLink gdbVariable Identifier
-HiLink gdbSet Constant
-HiLink gdbInfo Type
-HiLink gdbDocument Special
-HiLink gdbNumber Number
-delcommand HiLink
+hi def link gdbFuncDef Function
+hi def link gdbComment Comment
+hi def link gdbStatement Statement
+hi def link gdbString String
+hi def link gdbCharacter Character
+hi def link gdbVariable Identifier
+hi def link gdbSet Constant
+hi def link gdbInfo Type
+hi def link gdbDocument Special
+hi def link gdbNumber Number
let b:current_syntax = "gdb"