575 get_history_event(const char *cmd, int *cindex, int qchar)  in get_history_event()  argument
584 	if (cmd[idx++] != history_expansion_char)  in get_history_event()
588 	if (cmd[idx] == history_expansion_char || cmd[idx] == '\0') {  in get_history_event()
591 		*cindex = cmd[idx]? (idx + 1):idx;  in get_history_event()
595 	if (cmd[idx] == '-') {  in get_history_event()
600 	if ('0' <= cmd[idx] && cmd[idx] <= '9') {  in get_history_event()
604 		while (cmd[idx] && '0' <= cmd[idx] && cmd[idx] <= '9') {  in get_history_event()
605 			num = num * 10 + cmd[idx] - '0';  in get_history_event()
618 	if (cmd[idx] == '?') {  in get_history_event()
623 	while (cmd[idx]) {  in get_history_event()
624 		if (cmd[idx] == '\n')  in get_history_event()
626 		if (sub && cmd[idx] == '?')  in get_history_event()
628 		if (!sub && (cmd[idx] == ':' || cmd[idx] == ' '  in get_history_event()
629 		    || cmd[idx] == '\t' || cmd[idx] == qchar))  in get_history_event()
634 	if (sub && cmd[idx] == '?')  in get_history_event()
643 		(void)strlcpy(pat, cmd + begin, len + 1);  in get_history_event()
695 	const char *cmd = *cmdp;  in getfrom()  local
702 	for (; *cmd && *cmd != delim; cmd++) {  in getfrom()
703 		if (*cmd == '\\' && cmd[1] == delim)  in getfrom()
704 			cmd++;  in getfrom()
711 				*cmdp = cmd;  in getfrom()
717 		what[len++] = *cmd;  in getfrom()
721 	*cmdp = cmd;  in getfrom()
734 	if (!*cmd) {  in getfrom()
740 	cmd++;	/* shift after delim */  in getfrom()
741 	*cmdp = cmd;  in getfrom()
743 	if (!*cmd) {  in getfrom()
757 	const char *cmd = *cmdp;  in getto()  local
763 	for (; *cmd && *cmd != delim; cmd++) {  in getto()
772 		if (*cmd == '&') {  in getto()
778 		if (*cmd == '\\' && (*(cmd + 1) == delim || *(cmd + 1) == '&'))  in getto()
779 			cmd++;  in getto()
780 		with[len++] = *cmd;  in getto()
782 	if (!*cmd)  in getto()
786 	*cmdp = cmd;  in getto()
792 	*cmdp = cmd;  in getto()
822 	const char *ptr, *cmd;  in _history_expand_command()  local
876 	cmd = command + offs + idx + 1;  in _history_expand_command()
880 	if (*cmd == '%')	/* last word matched by ?pat? */  in _history_expand_command()
882 	else if (strchr("^*$-0123456789", *cmd)) {  in _history_expand_command()
884 		if (*cmd == '^')  in _history_expand_command()
885 			start = end = 1, cmd++;  in _history_expand_command()
886 		else if (*cmd == '$')  in _history_expand_command()
887 			start = -1, cmd++;  in _history_expand_command()
888 		else if (*cmd == '*')  in _history_expand_command()
889 			start = 1, cmd++;  in _history_expand_command()
890 		else if (*cmd == '-' || isdigit((unsigned char) *cmd)) {  in _history_expand_command()
892 			while (*cmd && '0' <= *cmd && *cmd <= '9')  in _history_expand_command()
893 				start = start * 10 + *cmd++ - '0';  in _history_expand_command()
895 			if (*cmd == '-') {  in _history_expand_command()
896 				if (isdigit((unsigned char) cmd[1])) {  in _history_expand_command()
897 					cmd++;  in _history_expand_command()
899 					while (*cmd && '0' <= *cmd && *cmd <= '9')  in _history_expand_command()
900 						end = end * 10 + *cmd++ - '0';  in _history_expand_command()
901 				} else if (cmd[1] == '$') {  in _history_expand_command()
902 					cmd += 2;  in _history_expand_command()
905 					cmd++;  in _history_expand_command()
908 			} else if (*cmd == '*')  in _history_expand_command()
909 				end = -1, cmd++;  in _history_expand_command()
927 	if (*cmd == '\0' || ((size_t)(cmd - (command + offs)) >= cmdlen)) {  in _history_expand_command()
932 	for (; *cmd; cmd++) {  in _history_expand_command()
933 		switch (*cmd) {  in _history_expand_command()
962 			delim = *++cmd;  in _history_expand_command()
963 			if (delim == '\0' || *++cmd == '\0')  in _history_expand_command()
965 			if ((ev = getfrom(&cmd, &from, search, delim)) != 1)  in _history_expand_command()
967 			if ((ev = getto(&cmd, &to, from, delim)) != 1)  in _history_expand_command()
975 			cmd--;  in _history_expand_command()