log10
double log10(double);
val = log10(1. + (9. * sum));
(int)log10((double)passno) + 2);
log10 = log2(10L);
dig = log10 * sc;
int log10;
nl = log10(vm) - 1;
(unsigned int) log10(stat_histo_max(nva, names_len)) + 1);
inline float log10(float __X) { return __log10f(__X); }
inline long double log10(long double __X) { return __log10l(__X); }
extern double log10(double);
using std::log10;
*result = log10(*result);
return ((float)log10((double)x));