hash: relax license to LGPLv2+, for libguestfs

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

diff --git a/doc/posix-functions/vfscanf.texi b/doc/posix-functions/vfscanf.texi
index 8fd26d8..7b28157 100644 (file)
--- a/doc/posix-functions/vfscanf.texi
+++ b/doc/posix-functions/vfscanf.texi
@@ -2,19 +2,24 @@
 @section @code{vfscanf}
 @findex vfscanf
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/vfscanf.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vfscanf.html}
 
-Gnulib module: ---
+Gnulib module: vfscanf, nonblocking
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{vfscanf}, together with module @code{nonblocking}:
 @itemize
+@item
+When reading from a non-blocking pipe whose buffer is empty, this function
+fails with @code{errno} being set to @code{EINVAL} instead of @code{EAGAIN} on
+some platforms:
+mingw, MSVC 9.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-AIX 4.3.2, IRIX 6.5, OSF/1 5.1, Solaris 8, Interix 3.5.
+Minix 3.1.8, AIX 4.3.2, IRIX 6.5, OSF/1 5.1, Solaris 8, Interix 3.5.
 @item
 On Windows platforms (excluding Cygwin), this function does not set @code{errno}
 upon failure.