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26 lines
487 B
Text
26 lines
487 B
Text
dnl @synopsis AC_CHECK_SIGNAL(SIGNAME)
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dnl
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dnl
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dnl @category C
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dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
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dnl @version 1.0 Jul 07 2007
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AC_DEFUN([AC_CHECK_SIGNAL],
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[AC_CACHE_CHECK(for $1,
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ac_cv_signal_$1,
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[
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AC_TRY_LINK([
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#include <signal.h>
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], signal($1, SIG_DFL) ;, ac_cv_signal_$1=yes, ac_cv_signal_$1=no)
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])
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if test "$ac_cv_signal_$1" = yes; then
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AC_DEFINE(HAVE_$1, 1,
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[Define if you have signal $1.])
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fi
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])# AC_CHECK_SIGNAL
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## AC_CHECK_SIGNALS
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