?RCS: $Id: d_setregid.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS:
?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
?RCS: 
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?RCS: $Log: d_setregid.U,v $
?RCS: Revision 3.0  1993/08/18  12:07:12  ram
?RCS: Baseline for dist 3.0 netwide release.
?RCS:
?MAKE:d_setregid d_setresgid: Trylink cat i_unistd
?MAKE:	-pick add $@ %<
?S:d_setregid:
?S:	This variable conditionally defines HAS_SETREGID if setregid() is
?S:	available to change the real and effective gid of the current
?S:	process.
?S:.
?S:d_setresgid:
?S:	This variable conditionally defines HAS_SETRESGID if setresgid() is
?S:	available to change the real, effective and saved gid of the current
?S:	process.
?S:.
?C:HAS_SETREGID (SETREGID):
?C:	This symbol, if defined, indicates that the setregid routine is
?C:	available to change the real and effective gid of the current
?C:	process.
?C:.
?C:HAS_SETRESGID (SETRESGID):
?C:	This symbol, if defined, indicates that the setresgid routine is
?C:	available to change the real, effective and saved gid of the current
?C:	process.
?C:.
?H:#$d_setregid HAS_SETREGID		/**/
?H:#$d_setresgid HAS_SETRESGID		/**/
?H:.
?LINT: set d_setregid d_setresgid
: see if setregid exists
$cat >try.c <<EOC
#include <sys/types.h>
#$i_unistd I_UNISTD
#ifdef I_UNISTD
#include <unistd.h>
#endif
int main(void)
{
	static int ret;
	static gid_t rgid, egid;
	ret |= setregid(rgid, egid);
	if (ret)
		return 1;
	return 0;
}
EOC
cyn=setregid
set d_setregid
eval $trylink

$cat >try.c <<EOC
#$i_unistd I_UNISTD
#ifdef I_UNISTD
#include <unistd.h>
#endif
int main(void)
{
	static int ret;
	static gid_t rgid, egid, sgid;
	ret |= setresgid(rgid, egid, sgid);
	return ret ? 0 : 1;
}
EOC
cyn=setresgid
set d_setresgid
eval $trylink