#include "hasshsgr.h"#include "prot.h"/* XXX: there are more portability problems here waiting to leap out at me */int prot_gid(gid) int gid;{#ifdef HASSHORTSETGROUPS  short x[2];  x[0] = gid; x[1] = 73; /* catch errors */  if (setgroups(1,x) == -1) return -1;#else  if (setgroups(1,&gid) == -1) return -1;#endif  return setgid(gid); /* _should_ be redundant, but on some systems it isn't */}int prot_uid(uid) int uid;{  return setuid(uid);}