174 static void chkcmd(char *line, char *mac);
175 static void nomatch(char *mac);
178 static void checkknown(char *mac);
180 static void addmac(char *mac);
181 static int binsrch(char *mac);
306 	char mac[512];	/* The current macro or nroff command */  in process()  local
315 			strncpy(mac, line+1, sizeof mac-1)[sizeof mac-1] = 0;  in process()  local
316 			if (isspace(mac[0]&0377)) {  in process()
320 				for (i = 1; mac[i]; i++)  in process()
321 					if (isspace(mac[i]&0377)) {  in process()
322 						mac[i] = 0;  in process()
330 			checkknown(mac);  in process()
335 			if (eq(mac, "de"))  in process()
338 			chkcmd(line, mac);  in process()
431 chkcmd(char *line, char *mac)  in chkcmd()  argument
438 	if (stktop >= 0 && eq(mac, br[stk[stktop].opno].clbr))  in chkcmd()
443 			if (eq(mac, br[i].opbr)) {  in chkcmd()
458 			if (eq(mac, br[i].clbr)) {  in chkcmd()
459 				nomatch(mac);  in chkcmd()
467 nomatch(char *mac)  in nomatch()  argument
477 		if (eq(mac, br[stk[j].opno].clbr)) {  in nomatch()
509 	printf("Unmatched .%s\n", mac);  in nomatch()
529 checkknown(char *mac)  in checkknown()  argument
532 	if (eq(mac, "."))  in checkknown()
534 	if (binsrch(mac) >= 0)  in checkknown()
536 	if (mac[0] == '\\' && mac[1] == '"')	/* comments */  in checkknown()
540 	printf("Unknown command: .%s\n", mac);  in checkknown()
549 	char *mac;  in addcmd()  local
552 	mac = line+4;  in addcmd()
553 	while (isspace(*mac&0377))  in addcmd()
554 		mac++;  in addcmd()
555 	if (*mac == 0) {  in addcmd()
560 	mac[2] = 0;  in addcmd()
561 	if (isspace(mac[1]&0377) || mac[1] == '\\')  in addcmd()
562 		mac[1] = 0;  in addcmd()
563 	addmac(mac);  in addcmd()
574 addmac(char *mac)  in addmac()  argument
579 	if (binsrch(mac) >= 0) {	/* it's OK to redefine something */  in addmac()
581 		printf("binsrch(%s) -> already in table\n", mac);  in addmac()
587 printf("binsrch(%s) -> %d\n", mac, slot);  in addmac()
598 	s = strlen(mac) + 1;  in addmac()
600 	n_strcpy(*loc, mac, s);  in addmac()
614 binsrch(char *mac)  in binsrch()  argument
626 		d = p[0] - mac[0];  in binsrch()
628 			d = strcmp(&p[1], &mac[1]);  in binsrch()