50 lines
1.4 KiB
Diff
50 lines
1.4 KiB
Diff
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Avoid calling the undeclared exit function and future failures
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with compilers which do not support implicit function declarations.
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Submitted upstream: <https://savannah.gnu.org/bugs/index.php?63679>
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diff --git a/configure b/configure
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index b593652a6693e702..dac25375fd493823 100755
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--- a/configure
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+++ b/configure
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@@ -14407,7 +14407,7 @@ int main (void)
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inf = exp(1.0e10);
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nan = inf / inf ;
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status = (nan == nan);
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- exit (status);
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+ return status;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"
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@@ -14452,7 +14452,7 @@ int main (void)
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for (i = 0; i < 5; i++) { z = z / 10.0 ; };
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for (i = 0; i < 5; i++) { z = z * 10.0 ; };
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status = (z == 0.0);
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- exit (status);
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+ return status;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"
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diff --git a/configure.ac b/configure.ac
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index a2e038f5656e983a..40e7d2a3db3e4d41 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -449,7 +449,7 @@ int main (void)
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inf = exp(1.0e10);
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nan = inf / inf ;
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status = (nan == nan);
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- exit (status);
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+ return status;
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}]])],[ac_cv_c_ieee_comparisons="yes"],[ac_cv_c_ieee_comparisons="no"],[ac_cv_c_ieee_comparisons="yes"])
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])
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@@ -469,7 +469,7 @@ int main (void)
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for (i = 0; i < 5; i++) { z = z / 10.0 ; };
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for (i = 0; i < 5; i++) { z = z * 10.0 ; };
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status = (z == 0.0);
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- exit (status);
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+ return status;
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}]])],[ac_cv_c_ieee_denormals="yes"],[ac_cv_c_ieee_denormals="no"],[ac_cv_c_ieee_denormals="yes"])
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])
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