X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Fgetchar.texi;h=3acea340588b2096b25c4c17ee825a29e6dc7fd9;hb=f40e1532834adc754cac576a07d43b9556f89a97;hp=d365f8d3acd38aad51e59b36e9f14edc983281c4;hpb=80fc442c212439b65a2fba722b17529aba2aa1ae;p=gnulib.git

diff --git a/doc/posix-functions/getchar.texi b/doc/posix-functions/getchar.texi
index d365f8d3a..3acea3405 100644
--- a/doc/posix-functions/getchar.texi
+++ b/doc/posix-functions/getchar.texi
@@ -4,10 +4,15 @@
 
 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, MSVC 9.
 @end itemize
 
 Portability problems not fixed by Gnulib: