roundl: Don't override undeclared system function on IRIX 6.5.

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

diff --git a/doc/posix-functions/fmodf.texi b/doc/posix-functions/fmodf.texi
index 2261362..27e6638 100644 (file)
--- a/doc/posix-functions/fmodf.texi
+++ b/doc/posix-functions/fmodf.texi
@@ -2,17 +2,31 @@
 @section @code{fmodf}
 @findex fmodf
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/fmodf.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fmodf.html}
 
-Gnulib module: ---
+Gnulib module: fmodf or fmodf-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{fmodf} or @code{fmodf-ieee}:
 @itemize
+@item
+This function is missing on some platforms:
+Minix 3.1.8, AIX 5.1, Solaris 9.
+@item
+This function is only defined as a macro with arguments on some platforms:
+MSVC 9.
 @end itemize
 
-Portability problems not fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{fmodf-ieee}:
 @itemize
 @item
-This function is missing on some platforms:
-AIX 5.1, Solaris 9.
+This function has problems when the second argument is zero on some platforms:
+OSF/1 5.1.
+@item
+This function has problems when the first argument is minus zero on some
+platforms:
+MSVC 9.
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
 @end itemize