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Lines Matching refs:lastch

63 	int ch, ch2, lastch;
111 		for (lastch = OOBCH; (ch = getchar()) != EOF; )
112 			if (!string1[ch] && (!string2[ch] || lastch != ch)) {
113 				lastch = ch;
142 		for (lastch = OOBCH; (ch = getchar()) != EOF;)
143 			if (!string1[ch] || lastch != ch) {
144 				lastch = ch;
240 		for (lastch = OOBCH; (ch = getchar()) != EOF;) {
242 			if (!string2[ch] || lastch != ch) {
243 				lastch = ch;