compat-solaris.c

   1 #include "lib.h"
   2 #include "allocate.h"
   3
   4 #include "compat/id-files-stat.c"
   5 #include "compat/mmap-blob.c"
   6
   7
   8 #include <floatingpoint.h>
   9 #include <limits.h>
  10 #include <errno.h>
  11
  12 long double string_to_ld(const char *str, char **endptr)
  13 {
  14         long double res;
  15         decimal_record dr;
  16         enum decimal_string_form form;
  17         decimal_mode dm;
  18         fp_exception_field_type excp;
  19         char *echar;
  20
  21         string_to_decimal ((char **)&str, INT_MAX, 0,
  22                            &dr, &form, &echar);
  23         if (endptr) *endptr = (char *)str;
  24
  25         if (form == invalid_form) {
  26                 errno = EINVAL;
  27                 return 0.0;
  28         }
  29
  30         dm.rd = fp_nearest;
  31         decimal_to_quadruple (&res, &dm, &dr, &excp);
  32         if (excp & ((1 << fp_overflow) | (1 << fp_underflow)))
  33                 errno = ERANGE;
  34         return res;
  35 }