?RCS: $Id$
?RCS:
?RCS: Copyright (c) 2006, Christian Biere
?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:d_sa_interrupt: Trylink cat
?MAKE:	-pick add $@ %<
?S:d_sa_interrupt:
?S:	This variable conditionally defines the HAS_SA_INTERRUPT symbol, which
?S:	indicates to the C program that SA_INTERRUPT() is available for
?S:	sigaction().
?S:.
?C:HAS_SA_INTERRUPT:
?C:	This symbol is defined when SA_INTERRUPT can be used in sigaction().
?C:.
?H:#$d_sa_interrupt HAS_SA_INTERRUPT
?H:.
?LINT: set d_sa_interrupt
: can we use SA_INTERRUPT?
$cat >try.c <<'EOC'
#include <signal.h>
int main(void)
{
  static int ret;
  ret |= SA_INTERRUPT;
  return ret ? 0 : 1;
}
EOC
cyn="whether SA_INTERRUPT is available in <signal.h>"
set d_sa_interrupt
eval $trylink