diff options
| -rw-r--r-- | src/H5private.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/H5private.h b/src/H5private.h index 107ce82..8f0dba0 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -85,6 +85,11 @@ # define ABS(a) (((a)>=0) ? (a) : -(a)) #endif +/* sign of argument */ +#ifndef SIGN +# define SIGN(a) ((a)>0 ? 1 : (a)<0 ? -1 : 0) +#endif + /* maximum of three values */ #ifndef MAX3 # define MAX3(a,b,c) MAX(MAX(a,b),c) |