configure.target (hpux): Set os_include_dir.

[gcc.git] / libf2c / libF77 / r_tanh.c

#include "f2c.h"

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