[UTIL] Perl system does not default to $_

[metaconfig.git] / dist / U / i_poll.U

?RCS: $Id$
?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:
?MAKE:i_poll: Inhdr
?MAKE:	-pick add $@ %<
?S:i_poll:
?S:	This variable conditionally defines the I_POLL symbol, which
?S:	indicates to the C program that it should include <poll.h>.
?S:.
?C:I_POLL:
?C:	This symbol, if defined, indicates that the program may include
?C:	<poll.h>.  If there is no <poll.h>, then you may check I_SYS_POLL
?C:	instead to see whether there is a <sys/poll.h> to include.
?C:.
?H:#$i_poll I_POLL	/**/
?H:.
?LINT:set i_poll
: see if there is a poll.h file
set poll.h i_poll
eval $inhdr