+2011-10-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Revert this part of:
+ 2011-10-09 Jan Kratochvil <jan.kratochvil@redhat.com>
+ Support @entry in input expressions.
+ * c-exp.y (ENTRY, unknown_cpp_name): New.
+ (exp: UNKNOWN_CPP_NAME): Change to `exp: unknown_cpp_name'.
+ (unknown_cpp_name: UNKNOWN_CPP_NAME, unknown_cpp_name: ENTRY)
+ (variable: name_not_typename '@' ENTRY, name: ENTRY)
+ (name_not_typename: ENTRY): New.
+ (yylex): Recognize ENTRY.
+
+ Reimplement @entry in input expressions.
+ * c-exp.y (ENTRY): New.
+ (variable: name_not_typename ENTRY): New.
+ (lex_one_token): Optionally return ENTRY instead of the '@' lex.
+