diff options
Diffstat (limited to 'lib/isnanf-nolibm.h')
| -rw-r--r-- | lib/isnanf-nolibm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/isnanf-nolibm.h b/lib/isnanf-nolibm.h index 1a1cbf9..dc43863 100644 --- a/lib/isnanf-nolibm.h +++ b/lib/isnanf-nolibm.h @@ -1,5 +1,5 @@ /* Test for NaN that does not need libm. - Copyright (C) 2007-2011 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,6 +24,13 @@ # elif defined isnan # undef isnanf # define isnanf(x) isnan ((float)(x)) +# else + /* Get declaration of isnanf(), if not declared in <math.h>. */ +# if defined __sgi + /* We can't include <ieeefp.h>, because it conflicts with our definition of + isnand. Therefore declare isnanf separately. */ +extern int isnanf (float x); +# endif # endif #else /* Test whether X is a NaN. */ |