209     int		ch;			/* return value from getopt() */  in header()  local
224     while ( (ch = getopt(argc, argv, optnames)) != EOF )  in header()
225 	if ( ch == 'L' )  in header()
227 	else if ( ch == '?' )  in header()
256     int		ch;			/* return value from getopt() */  in options()  local
270     while ( (ch = getopt(argc, argv, optnames)) != EOF )  {  in options()
271 	switch ( ch )  {  in options()
381 		    error(FATAL, "missing case for option %c\n", ch);  in options()
523     int		ch;			/* next input character */  in text()  local
537     while ( (ch = getc(fp_in)) != EOF )  in text()
538 	switch ( ch )  {  in text()
577 		    oput(ch);  in text()
820     int		ch;			/* control character */  in escape()  local
829     switch ( ch = getc(fp_in) ) {  in escape()
979 		error(FATAL, "missing case for escape o%o\n", ch);  in escape()
1150 oput(ch)  in oput()  argument
1152     int		ch;			/* next output character */  in oput()
1178     if ( lastc != ch || hpos != prevx )  {
1182 	if ( isascii(ch) && isprint(ch) ) {
1183 	    if ( ch == '\\' || ch == '(' || ch == ')' )
1185 	    putc(ch, fp_out);
1186 	} else fprintf(fp_out, "\\%.3o", ch & 0377);
1188 	lastc = ch;