windows-nt/Source/XPSP1/NT/multimedia/opengl/test/tools/hex2d.c

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2020-09-26 03:20:57 -05:00
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int __cdecl main(int argc, char **argv)
{
unsigned long ul[2];
double *pf;
if (argc <= 1)
printf("usage: hex2f [32-bit hex number] ==> output is float val\n");
else
{
ul[1] = strtoul(argv[1], 0, 16);
ul[0] = strtoul(argv[2], 0, 16);
pf = (double *) ul;
printf("0x%08lx%08lx = %.50f", ul[1], ul[0], *pf);
}
return -1;
}