diff options
Diffstat (limited to 'gcc/f/runtime/libF77/r_lg10.c')
-rw-r--r-- | gcc/f/runtime/libF77/r_lg10.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/f/runtime/libF77/r_lg10.c b/gcc/f/runtime/libF77/r_lg10.c new file mode 100644 index 00000000000..51f84201711 --- /dev/null +++ b/gcc/f/runtime/libF77/r_lg10.c @@ -0,0 +1,15 @@ +#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) ); +} |