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Lines Matching refs:ch

63 	int ch, ch2, lastch;
68 	while ((ch = getopt(argc, argv, "cds")) != -1)
69 		switch (ch) {
111 		for (lastch = OOBCH; (ch = getchar()) != EOF; )
112 			if (!string1[ch] && (!string2[ch] || lastch != ch)) {
113 				lastch = ch;
114 				(void)putchar(ch);
129 		while ((ch = getchar()) != EOF)
130 			if (!string1[ch])
131 				(void)putchar(ch);
142 		for (lastch = OOBCH; (ch = getchar()) != EOF;)
143 			if (!string1[ch] || lastch != ch) {
144 				lastch = ch;
145 				(void)putchar(ch);
174 		/* we will use ch to iterate over string1, so start it */
175 		ch = -1;
179 		for (ch = 0; ch < NCHARS; ch++) {
180 			string1[ch] = ch;
201 			ch++;
202 			while (ch < NCHARS && string1[ch] == 0) {
203 				if (string1[ch] == 0) {
204 					string1[ch] = ch;
206 				ch++;
208 			if (ch == NCHARS) {
214 			if (!next(s1, &ch)) {
220 		string1[ch] = ch2;
240 		for (lastch = OOBCH; (ch = getchar()) != EOF;) {
241 			ch = string1[ch];
242 			if (!string2[ch] || lastch != ch) {
243 				lastch = ch;
244 				(void)putchar(ch);
248 		while ((ch = getchar()) != EOF)
249 			(void)putchar(string1[ch]);
263 	int ch;
267 	while (next(str, &ch))
268 		string[ch] = 1;