gnu/usr.bin/gcc/f/runtime/libF77/r_lg10.c


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#include "f2c.h"

#define log10e 0.43429448190325182765

#ifdef KR_headers
double log();
double r_lg10(x) real *x;
#else
#undef abs
#include <math.h>
double r_lg10(real *x)
#endif
{
return( log10e * log(*x) );
}