90     int (*cmp) (const void *, const void *))  in med3()
93 	return cmp(a, b) < 0 ?  in med3()
94 	       (cmp(b, c) < 0 ? b : (cmp(a, c) < 0 ? c : a ))  in med3()
95               :(cmp(b, c) > 0 ? b : (cmp(a, c) < 0 ? a : c ));  in med3()
100     int (*cmp) (const void *, const void *), void *lrange, void *rrange)  in _pqsort()
109 			for (pl = pm; pl > (char *) a && cmp(pl - es, pl) > 0;  in _pqsort()
120 			pl = med3(pl, pl + d, pl + 2 * d, cmp);  in _pqsort()
121 			pm = med3(pm - d, pm, pm + d, cmp);  in _pqsort()
122 			pn = med3(pn - 2 * d, pn - d, pn, cmp);  in _pqsort()
124 		pm = med3(pl, pm, pn, cmp);  in _pqsort()
131 		while (pb <= pc && (cmp_result = cmp(pb, a)) <= 0) {  in _pqsort()
138 		while (pb <= pc && (cmp_result = cmp(pc, a)) >= 0) {  in _pqsort()
161 		    _pqsort(a, r / es, es, cmp, lrange, rrange);  in _pqsort()
181     int (*cmp) (const void *, const void *), size_t lrange, size_t rrange)  in pqsort()
183     _pqsort(a,n,es,cmp,((unsigned char*)a)+(lrange*es),  in pqsort()