283   struct step *logrus;  in walk_pattern()  local
303   logrus = TT.restart ? ((struct step *)TT.restart)-1 : (void *)TT.pattern;  in walk_pattern()
306   while (logrus) {  in walk_pattern()
307     char *str, c = logrus->c;  in walk_pattern()
310     if (*logrus->lmatch || *logrus->rmatch) {  in walk_pattern()
315       if (logrus->hit) {  in walk_pattern()
316         if (!(lm = logrus->lmatch[1])) {  in walk_pattern()
317           if (!logrus->rmatch[1]) logrus->hit = 0;  in walk_pattern()
319             void *rm = get_regex(logrus, logrus->rmatch[1]);  in walk_pattern()
324         } else if (lm > 0 && lm < TT.count) logrus->hit = 0;  in walk_pattern()
328         if (!(lm = *logrus->lmatch)) {  in walk_pattern()
329           void *rm = get_regex(logrus, *logrus->rmatch);  in walk_pattern()
331           if (line && !ghostwheel(rm, line, len, 0, 0, 0)) logrus->hit++;  in walk_pattern()
332         } else if (lm == TT.count || (lm == -1 && !pline)) logrus->hit++;  in walk_pattern()
334         if (!logrus->lmatch[1] && !logrus->rmatch[1]) miss = 1;  in walk_pattern()
338       lm = !(logrus->hit ^ logrus->not);  in walk_pattern()
341       if (miss || logrus->lmatch[1] == TT.count) logrus->hit = 0;  in walk_pattern()
349             logrus = logrus->next;  in walk_pattern()
350             if (logrus->c == '{') curly++;  in walk_pattern()
351             if (logrus->c == '}') curly--;  in walk_pattern()
354         logrus = logrus->next;  in walk_pattern()
361       logrus = logrus->next;  in walk_pattern()
369       a->str = logrus->arg1+(char *)logrus;  in walk_pattern()
377         if (!logrus->arg1) break;  in walk_pattern()
378         str = logrus->arg1+(char *)logrus;  in walk_pattern()
379         for (logrus = (void *)TT.pattern; logrus; logrus = logrus->next)  in walk_pattern()
380           if (logrus->c == ':' && !strcmp(logrus->arg1+(char *)logrus, str))  in walk_pattern()
382         if (!logrus) error_exit("no :%s", str);  in walk_pattern()
385       str = logrus->arg1+(char *)logrus;  in walk_pattern()
386       if (!logrus->hit) emit(str, strlen(str), 1);  in walk_pattern()
408         logrus = (void *)TT.pattern;  in walk_pattern()
430       str = logrus->arg1+(char *)logrus;  in walk_pattern()
458       TT.restart = logrus->next+1;  in walk_pattern()
465         TT.restart = logrus->next+1;  in walk_pattern()
487       char *rline = line, *new = logrus->arg2 + (char *)logrus, *swap, *rswap;  in walk_pattern()
489       regex_t *reg = get_regex(logrus, logrus->arg1);  in walk_pattern()
506         off = logrus->sflags>>3;  in walk_pattern()
566         if (!(logrus->sflags & 2)) break;  in walk_pattern()
571         if (logrus->sflags & 4) emit(line, len, eol);  in walk_pattern()
574         if (logrus->w) goto writenow;  in walk_pattern()
586       name = logrus->w + (char *)logrus;  in walk_pattern()
593         perror_exit("w '%s'", logrus->arg1+(char *)logrus);  in walk_pattern()
606       char *from, *to = (char *)logrus;  in walk_pattern()
609       from = to+logrus->arg1;  in walk_pattern()
610       to += logrus->arg2;  in walk_pattern()
621     logrus = logrus->next;  in walk_pattern()