X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=doc%2Fposix-functions%2Fgetchar.texi;h=3b11d99343d93b104e7f6cea463a455c8f625059;hb=c6dc8f1;hp=5bc841d96f90442b07650acb31fe07004be1bc8d;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git

diff --git a/doc/posix-functions/getchar.texi b/doc/posix-functions/getchar.texi
index 5bc841d96..3b11d9934 100644
--- a/doc/posix-functions/getchar.texi
+++ b/doc/posix-functions/getchar.texi
@@ -2,12 +2,17 @@
 @section @code{getchar}
 @findex getchar
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getchar.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getchar.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: