diff options
Diffstat (limited to 'libc-top-half/musl/src/math/fdiml.c')
| -rw-r--r-- | libc-top-half/musl/src/math/fdiml.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/fdiml.c b/libc-top-half/musl/src/math/fdiml.c new file mode 100644 index 0000000..62e29b7 --- /dev/null +++ b/libc-top-half/musl/src/math/fdiml.c @@ -0,0 +1,18 @@ +#include <math.h> +#include <float.h> + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fdiml(long double x, long double y) +{ + return fdim(x, y); +} +#else +long double fdiml(long double x, long double y) +{ + if (isnan(x)) + return x; + if (isnan(y)) + return y; + return x > y ? x - y : 0; +} +#endif |