diff options
Diffstat (limited to 'src/math')
| -rw-r--r-- | src/math/_tgmath.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/math/_tgmath.h b/src/math/_tgmath.h index a84614a9..8cd7871b 100644 --- a/src/math/_tgmath.h +++ b/src/math/_tgmath.h @@ -64,4 +64,8 @@ #include "signbit.c" #endif +#ifndef copysign +#define copysign(_x, _y) (_x < 0 ? -_y : _y) +#endif + #endif |