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The CDPD Public Domain Collection for CDTV 3
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CDPDIII.bin
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utils
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f2c
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f77lib
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r_sign.c
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C/C++ Source or Header
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1992-11-09
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181 b
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13 lines
#include "f2c.h"
#ifdef KR_headers
double r_sign(a,b) real *a, *b;
#else
double r_sign(real *a, real *b)
#endif
{
double x;
x = (*a >= 0 ? *a : - *a);
return( *b >= 0 ? x : -x);
}