New module 'ilogbl'.

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

diff --git a/doc/posix-functions/ioctl.texi b/doc/posix-functions/ioctl.texi
index d1574bb..0afe64b 100644 (file)
--- a/doc/posix-functions/ioctl.texi
+++ b/doc/posix-functions/ioctl.texi
@@ -2,7 +2,7 @@
 @section @code{ioctl}
 @findex ioctl
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/ioctl.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ioctl.html}
 
 Gnulib module: ioctl
 
@@ -12,6 +12,9 @@ Portability problems fixed by Gnulib:
 On Windows platforms (excluding Cygwin), @code{ioctl} is called
 @code{ioctlsocket}, and error codes for this function are not placed in
 @code{errno}, and @code{WSAGetLastError} must be used instead.
+@item
+On glibc platforms, the second parameter is of type @code{unsigned long}
+rather than @code{int}.
 @end itemize
 
 Portability problems not fixed by Gnulib: