Meg's Mirrors

zig

1	#include <sys/ipc.h>
2	#include <sys/stat.h>
3
4	key_t ftok(const char *path, int id)
5	{
6	struct stat st;
7	if (stat(path, &st) < 0) return -1;
8
9	return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xffu) << 24));
10	}