3.1 strtoflt128 — Convert from string

The function dmath_strtopQ converts a string into a __float128 number.

Syntax

__float128 strtoflt128 (const char *s, char **sp)

Arguments:

s	input string
sp	the address of the next character in the string

The argument sp contains, if not NULL, the address of the next character following the parts of the string, which have been read.

Example

          #include <quadmath.h>
          
          int main ()
          {
            __float128 r;
          
            r = strtoflt128 ("1.2345678", NULL);
          
            return 0;
          }