diff options
Diffstat (limited to 'perl.h')
| -rw-r--r-- | perl.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1965,11 +1965,15 @@ extern long double Perl_my_frexpl(long double x, int *e); # ifndef Perl_isnan # if defined(HAS_ISNANL) && !(defined(isnan) && defined(HAS_C99)) # define Perl_isnan(x) isnanl(x) +# elif defined(__sgi) && defined(__c99) /* XXX Configure test needed */ +# define Perl_isnan(x) isnan(x) # endif # endif # ifndef Perl_isinf # if defined(HAS_ISINFL) && !(defined(isinf) && defined(HAS_C99)) # define Perl_isinf(x) isinfl(x) +# elif defined(__sgi) && defined(__c99) /* XXX Configure test needed */ +# define Perl_isinf(x) isinf(x) # elif defined(LDBL_MAX) && !defined(NAN_COMPARE_BROKEN) # define Perl_isinf(x) ((x) > LDBL_MAX || (x) < -LDBL_MAX) # endif |