BitUtil: Delta, ZigZag, NumBits, Floating Point,...

bitutil.c

@@ -22,6 +22,7 @@
     - email    : powturbo [_AT_] gmail [_DOT_] com
 **/
 //    "Integer Compression" utility - delta, for, zigzag 
+#define BITUTIL_IN
 #include "conf.h"  
 #include "bitutil.h"
 
@@ -483,10 +484,7 @@ static inline double efloat64(double d, double e, int lg2e) {
 void padfloat64(double *in, size_t n, double *out, double e) { int lg2e = -log(e)/log(2.0); double *ip; for(ip = in; ip < in+n; ip++,out++) *out = efloat64(*ip, e, lg2e); }
 
 #ifdef _MSC_VER
-static inline float fabsf(float x)
-{
-  return (float)fabs(x);
-}
+static inline float fabsf(float x) { return (float)fabs(x); } //??? https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/fabs-fabsf-fabsl?view=vs-2019
 #endif
 
 static inline float efloat32(float d, float e, int lg2e) {