git: 9front

ref: 387a1c97f46b85d9c5c9741fc8190fbd65a80775
dir: /sys/src/ape/lib/ap/plan9/setgid.c/

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#include <sys/types.h>
#include <unistd.h>
#include <errno.h>

/*
 * BUG: never works
 */

int
setgid(gid_t gid)
{
	errno = EPERM;
	return -1;
}