ref: f3d40b087e1a2d17b4ada3b9b9138a92ba46070c
dir: /sys/src/ape/lib/ap/gen/strcpy.c/
#include <string.h>
#define N 10000
char*
strcpy(char *s1, const char *s2)
{
char *os1;
os1 = s1;
while(!memccpy(s1, s2, 0, N)) {
s1 += N;
s2 += N;
}
return os1;
}