Hi. I have merged the latest dfa.c into gawk. When I compile it, I get the following warning:
dfa.c:2352:1: warning: 'charclass_context' defined but not used [-Wunused-function] And indeed, the function isn't used. So I have removed it. Thanks, Arnold ---------------------- diff --git a/support/dfa.c b/support/dfa.c index 71c350e..0f0a661 100644 --- a/support/dfa.c +++ b/support/dfa.c @@ -2345,27 +2345,6 @@ epsclosure (struct dfa const *d) free (tmp.elems); } -/* Returns the set of contexts for which there is at least one - character included in C. */ - -static int -charclass_context (struct dfa const *dfa, charclass const *c) -{ - int context = 0; - - for (unsigned int j = 0; j < CHARCLASS_WORDS; ++j) - { - if (c->w[j] & dfa->syntax.newline.w[j]) - context |= CTX_NEWLINE; - if (c->w[j] & dfa->syntax.letters.w[j]) - context |= CTX_LETTER; - if (c->w[j] & ~(dfa->syntax.letters.w[j] | dfa->syntax.newline.w[j])) - context |= CTX_NONE; - } - - return context; -} - /* Returns the contexts on which the position set S depends. Each context in the set of returned contexts (let's call it SC) may have a different follow set than other contexts in SC, and also different from the