git: 9front

ref: a20312fedddfd8a6338a98b17a85e41ea3d3843a
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;
}