diff options
Diffstat (limited to 'lib/ftoastr.c')
| -rw-r--r-- | lib/ftoastr.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/ftoastr.c b/lib/ftoastr.c index ff3d87ce22d..7c99ef00f38 100644 --- a/lib/ftoastr.c +++ b/lib/ftoastr.c @@ -40,14 +40,15 @@ # define FLOAT_MIN LDBL_MIN # define FLOAT_PREC_BOUND _GL_LDBL_PREC_BOUND # define FTOASTR ldtoastr -# define STRTOF strtold +# if HAVE_C99_STRTOLD +# define STRTOF strtold +# endif #elif LENGTH == 2 # define FLOAT double # define FLOAT_DIG DBL_DIG # define FLOAT_MIN DBL_MIN # define FLOAT_PREC_BOUND _GL_DBL_PREC_BOUND # define FTOASTR dtoastr -# define STRTOF strtod #else # define LENGTH 1 # define FLOAT float @@ -55,14 +56,15 @@ # define FLOAT_MIN FLT_MIN # define FLOAT_PREC_BOUND _GL_FLT_PREC_BOUND # define FTOASTR ftoastr -# define STRTOF strtof +# if HAVE_STRTOF +# define STRTOF strtof +# endif #endif /* On pre-C99 hosts, approximate strtof and strtold with strtod. This may generate one or two extra digits, but that's better than not - working at all. Assume that strtof works if strtold does. */ -#if LENGTH != 2 && ! HAVE_C99_STRTOLD -# undef STRTOF + working at all. */ +#ifndef STRTOF # define STRTOF strtod #endif |