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* libF77/*: Delete KR_headers cruft.
[pf3gnuchains/gcc-fork.git] / libf2c / libF77 / r_lg10.c
1 #include "f2c.h"
2
3 #define log10e 0.43429448190325182765
4
5 #undef abs
6 #include <math.h>
7 double r_lg10(real *x)
8 {
9 return( log10e * log(*x) );
10 }