Category : Files from Magazines
Archive   : CUJ0894.ZIP
Filename : XSTOD.C

 
Output of file : XSTOD.C contained in archive : CUJ0894.ZIP
-------------------------- Listing x: simple _Stod function ---------

// xstod -- _Stod LIMITED SUBSTITUTE
#include
#include
#include
#include

double _Stod(const char *s, char **ep, long pten)
{ // convert text to double and scale
double x = strtod(s, ep);
if (x != 0 && pten != 0)
{ // scale the result
while (pten < 0)
x /= 10, ++ pten; // MAY MISBEHAVE
while (0 < pten)
x *= 10, --pten; // MAY MISBEHAVE
if (x == 0 || x == HUGE_VAL || x == -HUGE_VAL)
errno = ERANGE; // MAY MISBEHAVE
}
return (x);
}


  3 Responses to “Category : Files from Magazines
Archive   : CUJ0894.ZIP
Filename : XSTOD.C
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/