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Include the fortran library sources from GCC 3.4.4.
[dragonfly.git]
/
contrib
/
gcc-3.4
/
libf2c
/
libF77
/
r_sign.c
1
#include "f2c.h"
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double
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r_sign (real * a, real * b)
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{
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double x;
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x = (*a >= 0 ? *a : -*a);
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return (*b >= 0 ? x : -x);
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}