strtod128 not accept valid hexadecimal floating point string #276
Description
/* Prereq: dnf install libdfp-devel */
#define STDC_WANT_DEC_FP 1
#define STDC_WANT_IEC_60559_DFP_EXT 1
#define STDC_WANT_IEC_60559_EXT 1
#define STDC_WANT_IEC_60559_TYPES_EXT 1
#include <errno.h>
#include <limits.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
#include <float.h>
#include <fenv.h>
#include <math.h>
#pragma STDC FENV_ACCESS ON
#pragma STDC FP_CONTRACT OFF
#pragma STDC FENV_ROUND FE_TONEAREST
#pragma STDC FENV_DEC_ROUND FE_DEC_TONEAREST
#pragma STDC CX_LIMITED_RANGE OFF
int main(void){
if(1){
_Decimal128 dfp39;
char * endptr;
dfp39 = strtod128( "+0X7.0e.,", &endptr );
assert( (0.DL != dfp39) ||
( (1806.DL/256.DL) == dfp39 ) ); / 7.0546875 */
}
return 0;
}