25 lines
869 B
Diff
25 lines
869 B
Diff
Avoid an implicit declaration of exit. Partial backport of this
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upstream commit:
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commit a91b95cca2d397c84f8b9bbd602d40209a7092ce
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Author: Andy Wingo <wingo@pobox.com>
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Date: Wed Jan 20 21:52:54 2021 +0100
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Update Gnulib to v0.1-4379-g2ef5a9b4b
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Also bump required autoconf version to 2.64, as required by Gnulib.
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diff --git a/m4/round.m4 b/m4/round.m4
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index 45b7df4591e83648..1561225a5355366d 100644
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--- a/m4/round.m4
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+++ b/m4/round.m4
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@@ -57,7 +57,7 @@ int main()
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* (double) (1U << ((DBL_MANT_DIG + 3) / 5))
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* (double) (1U << ((DBL_MANT_DIG + 4) / 5));
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volatile double x = 0.5 - 0.5 / TWO_MANT_DIG;
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- exit (x < 0.5 && round (x) != 0.0);
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+ return x < 0.5 && round (x) != 0.0;
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}]])], [gl_cv_func_round_works=yes], [gl_cv_func_round_works=no],
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[case "$host_os" in
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netbsd* | aix*) gl_cv_func_round_works="guessing no";;
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