diff options
Diffstat (limited to 'grep.c')
| -rw-r--r-- | grep.c | 21 |
1 files changed, 10 insertions, 11 deletions
@@ -309,11 +309,11 @@ static struct { }; static int match_one_pattern(struct grep_pat *p, char *bol, char *eol, - enum grep_context ctx) + enum grep_context ctx, + regmatch_t *pmatch, int eflags) { int hit = 0; int saved_ch = 0; - regmatch_t pmatch[10]; if ((p->token != GREP_PATTERN) && ((p->token == GREP_PATTERN_HEAD) != (ctx == GREP_CONTEXT_HEAD))) @@ -332,14 +332,10 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol, } again: - if (!p->fixed) { - regex_t *exp = &p->regexp; - hit = !regexec(exp, bol, ARRAY_SIZE(pmatch), - pmatch, 0); - } - else { + if (p->fixed) hit = !fixmatch(p->pattern, bol, pmatch); - } + else + hit = !regexec(&p->regexp, bol, 1, pmatch, eflags); if (hit && p->word_regexp) { if ((pmatch[0].rm_so < 0) || @@ -385,10 +381,11 @@ static int match_expr_eval(struct grep_expr *x, char *bol, char *eol, enum grep_context ctx, int collect_hits) { int h = 0; + regmatch_t match; switch (x->node) { case GREP_NODE_ATOM: - h = match_one_pattern(x->u.atom, bol, eol, ctx); + h = match_one_pattern(x->u.atom, bol, eol, ctx, &match, 0); break; case GREP_NODE_NOT: h = !match_expr_eval(x->u.unary, bol, eol, ctx, 0); @@ -427,12 +424,14 @@ static int match_line(struct grep_opt *opt, char *bol, char *eol, enum grep_context ctx, int collect_hits) { struct grep_pat *p; + regmatch_t match; + if (opt->extended) return match_expr(opt, bol, eol, ctx, collect_hits); /* we do not call with collect_hits without being extended */ for (p = opt->pattern_list; p; p = p->next) { - if (match_one_pattern(p, bol, eol, ctx)) + if (match_one_pattern(p, bol, eol, ctx, &match, 0)) return 1; } return 0; |