diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2010-12-20 22:51:46 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2010-12-20 22:51:46 +0100 |
| commit | ab4d62adbf5ee06a9ecbdb805c83c326a866b33c (patch) | |
| tree | 0f9f26a991d0af425ddfa21f0fad0386629bf9a9 /lib/math.in.h | |
| parent | b90b4b2bf2892d868839cf599365a001999f8c15 (diff) | |
| download | guile-ab4d62adbf5ee06a9ecbdb805c83c326a866b33c.tar.gz | |
Update Gnulib to v0.0-4544-gce083ca.
Diffstat (limited to 'lib/math.in.h')
| -rw-r--r-- | lib/math.in.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/math.in.h b/lib/math.in.h index f1bda2ed9..b04c9e630 100644 --- a/lib/math.in.h +++ b/lib/math.in.h @@ -680,6 +680,10 @@ _GL_EXTERN_C int rpl_isnanl (long double x); sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ gl_isnan_f (x)) # endif +/* Ensure isnan is a macro. */ +# ifndef isnan +# define isnan isnan +# endif #elif defined GNULIB_POSIXCHECK # if defined isnan _GL_WARN_REAL_FLOATING_DECL (isnan); |