340 static int	prevchr;  variable
355      int	prevchr;  member
650     curchr = prevprevchr = prevchr = nextchr = -1;  in initchr()
665     ps->prevchr = prevchr;  in save_parse_state()
682     prevchr = ps->prevchr;  in restore_parse_state()
742 		    && !(prev_at_start && prevchr == Magic('^'))  in peekchr()
744 			|| (prevchr != Magic('(')  in peekchr()
745 			    && prevchr != Magic('&')  in peekchr()
746 			    && prevchr != Magic('|'))))  in peekchr()
755 			|| prevchr == Magic('(')  in peekchr()
756 			|| prevchr == Magic('|')  in peekchr()
757 			|| prevchr == Magic('&')  in peekchr()
758 			|| prevchr == Magic('n')  in peekchr()
759 			|| (no_Magic(prevchr) == '('  in peekchr()
883     prevprevchr = prevchr;  in skipchr()
884     prevchr = curchr;  in skipchr()
897     int pr = prevchr;  in skipchr_keepstart()
902     prevchr = pr;  in skipchr_keepstart()
926     curchr = prevchr;  in ungetchr()
927     prevchr = prevprevchr;  in ungetchr()