22 lines
769 B
Diff
22 lines
769 B
Diff
diff -Nrup a/m4/mathfunc.m4 b/m4/mathfunc.m4
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--- a/m4/mathfunc.m4 2016-12-14 17:03:33.000000000 -0700
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+++ b/m4/mathfunc.m4 2020-01-06 19:48:46.684158282 -0700
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@@ -60,7 +60,7 @@ AC_DEFUN([gl_MATHFUNC],
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#endif
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#include <math.h>
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$4
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- $2 (*funcptr) $3 = ]func[;
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+ __attribute__ ((used)) $2 (*funcptr) $3 = ]func[;
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int i_ret;
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float f_ret;
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double d_ret;
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@@ -85,7 +85,7 @@ AC_DEFUN([gl_MATHFUNC],
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#endif
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#include <math.h>
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$4
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- $2 (*funcptr) $3 = ]func[;
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+ __attribute__ ((used)) $2 (*funcptr) $3 = ]func[;
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int i_ret;
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float f_ret;
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double d_ret;
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