81 	char *d, *s1, *s2;  in p0()  local
83 	s2 = concat(s1, ")");  in p0()
85 	d = concat("(", s2);  in p0()
86 	free(s2);  in p0()
93 	char *d, *s1, *s2, *s3;  in p1()  local
95 	s2 = mkstr("(.*)", len);  in p1()
96 	s3 = concat(s1, s2);  in p1()
97 	free(s2);  in p1()
109 	char *d, *s1, *s2, *s3;  in ps()  local
111 	s2 = mkstr(s, len);  in ps()
112 	s3 = concat(s1, s2);  in ps()
113 	free(s2);  in ps()
147 	char *d, *s1, *s2;  in p6()  local
149 	s2 = concat(s1, "(.*)");  in p6()
152 	d = concat(s2, s1);  in p6()
154 	free(s2);  in p6()