--- /dev/null
+@node isinff
+@subsection @code{isinff}
+@findex isinff
+
+Gnulib module: ---
+
+Portability problems fixed by Gnulib:
+@itemize
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@item
+This function is missing on some platforms:
+MacOS X 10.3, FreeBSD 6.0, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, mingw.
+@end itemize