md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT

[gnulib.git] / doc / posix-functions / modff.texi

diff --git a/doc/posix-functions/modff.texi b/doc/posix-functions/modff.texi
index d462a04..4618b95 100644 (file)
--- a/doc/posix-functions/modff.texi
+++ b/doc/posix-functions/modff.texi
@@ -4,9 +4,9 @@
 
 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/modff.html}
 
-Gnulib module: modff
+Gnulib module: modff or modff-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{modff} or @code{modff-ieee}:
 @itemize
 @item
 This function is missing on some platforms:
@@ -16,6 +16,16 @@ This function is only defined as a buggy macro with arguments on some platforms:
 MSVC 9.
 @end itemize
 
+Portability problems fixed by Gnulib module @code{modff-ieee}:
+@itemize
+@item
+This function has problems with a NaN argument on some platforms:
+NetBSD 5.1, OpenBSD 4.9, Solaris 9, Cygwin.
+@item
+This function has problems with infinite arguments on some platforms:
+IRIX 6.5, OSF/1 5.1, mingw.
+@end itemize
+
 Portability problems not fixed by Gnulib:
 @itemize
 @end itemize