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Lines Matching defs:scan

167 static char *regparse;		/* Input-scan pointer. */
213 	char *scan;
259 	scan = r->program+1;			/* First BRANCH. */
260 	if (OP(regnext(scan)) == END) {		/* Only one top-level choice. */
261 		scan = OPERAND(scan);
264 		if (OP(scan) == EXACTLY)
265 			r->regstart = *OPERAND(scan);
266 		else if (OP(scan) == BOL)
280 			for (; scan != NULL; scan = regnext(scan))
281 				if (OP(scan) == EXACTLY && (int) strlen(OPERAND(scan)) >= len) {
282 					longest = OPERAND(scan);
283 					len = strlen(OPERAND(scan));
631 						/* Backup point is \, scan							 * point is after it. */
728 	char *scan;
736 	scan = p;
738 		temp = regnext(scan);
741 		scan = temp;
744 	if (OP(scan) == BACK)
745 		offset = scan - val;
747 		offset = val - scan;
748 	*(scan+1) = ((unsigned int)offset>>8)&0377;
749 	*(scan+2) = offset&0377;
903 	char *scan;	/* Current node. */
906 	scan = prog;
908 	if (scan != NULL && regnarrate)
909 		fprintf(stderr, "%s(\n", regprop(scan));
911 	while (scan != NULL) {
914 			fprintf(stderr, "%s...\n", regprop(scan));
916 		next = regnext(scan);
918 		switch (OP(scan)) {
952 				opnd = OPERAND(scan);
964  			if (*reginput == '\0' || strchr(OPERAND(scan), *reginput) == NULL)
969  			if (*reginput == '\0' || strchr(OPERAND(scan), *reginput) != NULL)
989 				no = OP(scan) - OPEN;
1016 				no = OP(scan) - CLOSE;
1035 					next = OPERAND(scan);	/* Avoid recursion. */
1039 						if (regmatch(OPERAND(scan)))
1042 						scan = regnext(scan);
1043 					} while (scan != NULL && OP(scan) == BRANCH);
1063 				min = (OP(scan) == STAR) ? 0 : 1;
1065 				no = regrepeat(OPERAND(scan));
1084 		scan = next;
1103 	char *scan;
1106 	scan = reginput;
1110 		count = strlen(scan);
1111 		scan += count;
1114 		while (*opnd == *scan) {
1116 			scan++;
1120 		while (*scan != '\0' && strchr(opnd, *scan) != NULL) {
1122 			scan++;
1126 		while (*scan != '\0' && strchr(opnd, *scan) == NULL) {
1128 			scan++;
1136 	reginput = scan;