Simplify techo
Remove special case for \e because it is handled well by "control code" case.
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						Roberto E. Vargas Caballero
					
				
			
			
				
	
			
			
			
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							@@ -2318,10 +2318,7 @@ techo(char *buf, int len) {
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	for(; len > 0; buf++, len--) {
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		char c = *buf;
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		if(c == '\033') { /* escape */
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			tputc("^", 1);
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			tputc("[", 1);
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		} else if(c < '\x20') { /* control code */
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		if(c < '\x20') { /* control code */
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			if(c != '\n' && c != '\r' && c != '\t') {
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				c |= '\x40';
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				tputc("^", 1);
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