37 #define min(a, b)	(a) < (b) ? a : b  argument
57 swapfunc(char *a, char *b, int n, int swaptype)  in swapfunc()  argument
60 		swapcode(long, a, b, n)  in swapfunc()
62 		swapcode(char, a, b, n)  in swapfunc()
65 #define swap(a, b)					\  argument
68 		*(long *)(a) = *(long *)(b);		\
69 		*(long *)(b) = t;			\
71 		swapfunc(a, b, es, swaptype)
73 #define vecswap(a, b, n)	if ((n) > 0) swapfunc(a, b, n, swaptype)  argument
76 med3(char *a, char *b, char *c, int (*cmp)(const void *, const void *))  in med3()  argument
78 	return cmp(a, b) < 0 ?  in med3()
79 	       (cmp(b, c) < 0 ? b : (cmp(a, c) < 0 ? c : a ))  in med3()
80               :(cmp(b, c) > 0 ? b : (cmp(a, c) < 0 ? a : c ));  in med3()