diff options
Diffstat (limited to 'nuttx/lib/math/lib_tanh.c')
| -rw-r--r-- | nuttx/lib/math/lib_tanh.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/lib/math/lib_tanh.c b/nuttx/lib/math/lib_tanh.c index 5cc1d9176..46fddd06d 100644 --- a/nuttx/lib/math/lib_tanh.c +++ b/nuttx/lib/math/lib_tanh.c @@ -38,7 +38,7 @@ * Public Functions ************************************************************************/ -#if CONFIG_HAVE_DOUBLE +#ifdef CONFIG_HAVE_DOUBLE double tanh(double x) { double x0 = exp(x); |