X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Fvfscanf.texi;h=d051e6d0c71ce06c57bc1c9f2381d259e3428f79;hb=b6772983c800c6faee7fc793b83975afb6d58bcc;hp=9f3da4da284dae6549c74c232db86153b9653ee9;hpb=80fc442c212439b65a2fba722b17529aba2aa1ae;p=gnulib.git

diff --git a/doc/posix-functions/vfscanf.texi b/doc/posix-functions/vfscanf.texi
index 9f3da4da2..d051e6d0c 100644
--- a/doc/posix-functions/vfscanf.texi
+++ b/doc/posix-functions/vfscanf.texi
@@ -4,10 +4,15 @@
 
 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.
 @end itemize
 
 Portability problems not fixed by Gnulib: