strtold : strtold « stdlib.h « C Tutorial






ItemValue
Header filestdlib.h
Declarationlong double strtold(const char * restrict start, char restrict ** restrict end);
Functionconverts the string into a long double and returns the result.


#include <stdlib.h>
  #include <ctype.h>
  #include <stdio.h>

  int main(void)
  {
    char *end, *start = "100.00 AAA 200.00 BBBB";

    end = start;
    while(*start) {
      printf("%f, ", strtold (start, &end));
      printf("Remainder: %s\n" ,end);
      start = end;
      /* move past the non-digits */
      while(!isdigit(*start) && *start) start++;
    }

    return 0;
  }
-680564733841876930000000000000000000000.000000, Remainder:  AAA 200.00 BBBB
-680564733841876930000000000000000000000.000000, Remainder:  BBBB








23.30.strtold
23.30.1.strtold