X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Fvscanf.texi;h=0568ab45c4fd4b59222ef1b513367211b4b612fc;hb=bce9d2f253449c62e05c030307e4d298ef914df9;hp=25dd7be0666938b672436b997c3b7d5c339b5fda;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git

diff --git a/doc/posix-functions/vscanf.texi b/doc/posix-functions/vscanf.texi
index 25dd7be06..0568ab45c 100644
--- a/doc/posix-functions/vscanf.texi
+++ b/doc/posix-functions/vscanf.texi
@@ -2,12 +2,17 @@
 @section @code{vscanf}
 @findex vscanf
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vscanf.html}
+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: