140 static int othercase(int ch);
141 static void bothcases(struct parse *p, int ch);
142 static void ordinary(struct parse *p, int ch);
1028     int ch)  in othercase()  argument
1030 	assert(isalpha(ch));  in othercase()
1031 	if (isupper(ch))  in othercase()
1032 		return(tolower(ch));  in othercase()
1033 	else if (islower(ch))  in othercase()
1034 		return(toupper(ch));  in othercase()
1036 		return(ch);  in othercase()
1048     int ch)  in bothcases()  argument
1059 	assert(othercase(ch) != ch);	/* p_bracket() would recurse */  in bothcases()
1062 	bracket[0] = ch;  in bothcases()
1078     int ch)  in ordinary()  argument
1081 	unsigned char uc = (unsigned char)ch;  in ordinary()