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+@node scanf
+@section @code{scanf}
+@findex scanf
+
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/scanf.html}
+
+Gnulib module: ---
+
+Portability problems fixed by Gnulib:
+@itemize
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@item
+On Windows platforms (excluding Cygwin), this function does not set @code{errno}
+upon failure.
+@item
+On Windows, this function doesn't support the @code{hh}, @code{ll}, @code{j},
+@code{t}, @code{z} size specifiers.
+@end itemize