49 #define min(a, b)	(a) < (b) ? a : b  argument
69 swapfunc(char *a, char *b, size_t n, int swaptype)  in swapfunc()  argument
73 		swapcode(long, a, b, n)  in swapfunc()
75 		swapcode(char, a, b, n)  in swapfunc()
78 #define swap(a, b)						\  argument
81 		*(long *)(void *)(a) = *(long *)(void *)(b);	\
82 		*(long *)(void *)(b) = t;			\
84 		swapfunc(a, b, es, swaptype)
86 #define vecswap(a, b, n) if ((n) > 0) swapfunc((a), (b), (size_t)(n), swaptype)  argument
89 med3(char *a, char *b, char *c,  in med3()  argument
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()