genksyms: Simplify lexer
The V2_TOKENS state is active all the time.
Signed-off-by: Michal Marek <mmarek@suse.cz>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index fe50ff9..4687b1d 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -55,10 +55,6 @@
MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
-/* Version 2 checksumming does proper tokenization; version 1 wasn't
- quite so pedantic. */
-%s V2_TOKENS
-
/* We don't do multiple input files. */
%option noyywrap
@@ -84,9 +80,9 @@
recognized as tokens. We don't actually use them since we don't
parse expressions, but we do want whitespace to be arranged
around them properly. */
-<V2_TOKENS>{MC_TOKEN} return OTHER;
-<V2_TOKENS>{INT} return INT;
-<V2_TOKENS>{REAL} return REAL;
+{MC_TOKEN} return OTHER;
+{INT} return INT;
+{REAL} return REAL;
"..." return DOTS;
@@ -134,7 +130,6 @@
if (lexstate == ST_NOTSTARTED)
{
- BEGIN(V2_TOKENS);
next_node = xmalloc(sizeof(*next_node));
next_node->next = NULL;
lexstate = ST_NORMAL;
