X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Fvscanf.texi;h=0568ab45c4fd4b59222ef1b513367211b4b612fc;hb=bce9d2f253449c62e05c030307e4d298ef914df9;hp=980f1a8a92fb0719a7186c8187174e7082d2acae;hpb=80fc442c212439b65a2fba722b17529aba2aa1ae;p=gnulib.git

diff --git a/doc/posix-functions/vscanf.texi b/doc/posix-functions/vscanf.texi
index 980f1a8a9..0568ab45c 100644
--- a/doc/posix-functions/vscanf.texi
+++ b/doc/posix-functions/vscanf.texi
@@ -4,10 +4,15 @@
 
 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vscanf.html}
 
-Gnulib module: ---
+Gnulib module: stdio, nonblocking
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{stdio}, 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: