git: 9front

ref: f54d6a87c93ad53e47f54bb6adb94dc3ce23457e
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)
{
	errno = EPERM;
	return -1;
}