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authorMartin Mares <mj@ucw.cz>1998-11-27 21:32:45 +0000
committerMartin Mares <mj@ucw.cz>1998-11-27 21:32:45 +0000
commit0b62c3a7c7548cd447b4f18e0346cc9e74862ab3 (patch)
treeb74b1a9ffa4f59b7d86765eac906c67827e83a12 /conf/cf-lex.l
parentc74c0e3cdf008988a8873d3f76c0d71b29ab8673 (diff)
Trivial 15-line bison excercise: Implemented expressions including
user-defined numeric symbols. Whenever possible, use `expr' instead of `NUM' to get full express ion power :-)
Diffstat (limited to 'conf/cf-lex.l')
-rw-r--r--conf/cf-lex.l3
1 files changed, 2 insertions, 1 deletions
diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index f653bcad..66f30382 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -101,7 +101,7 @@ WHITE [ \t]
return SYM;
}
-[{}:;,] {
+[={}:;,()+*/%-] {
return yytext[0];
}
@@ -177,6 +177,7 @@ cf_find_sym(byte *c, unsigned int h0)
sym_hash[h] = s;
s->class = SYM_VOID;
s->def = NULL;
+ s->aux = 0;
strcpy(s->name, c);
return s;
}