--- /dev/null
+@node sigreturn
+@subsection @code{sigreturn}
+@findex sigreturn
+
+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:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10, Cygwin, mingw, Interix 3.5, BeOS.
+@end itemize