diff options
Diffstat (limited to 'nuttx/lib/math/lib_log2.c')
| -rw-r--r-- | nuttx/lib/math/lib_log2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/lib/math/lib_log2.c b/nuttx/lib/math/lib_log2.c index 377d78e29..0aa1e8010 100644 --- a/nuttx/lib/math/lib_log2.c +++ b/nuttx/lib/math/lib_log2.c @@ -38,7 +38,7 @@ * Public Functions ************************************************************************/ -#if CONFIG_HAVE_DOUBLE +#ifdef CONFIG_HAVE_DOUBLE double log2(double x) { return (log(x) / M_LN2); |