input: Clear unget on RESET
On Sat, Dec 19, 2020 at 02:23:44PM +0100, Denys Vlasenko wrote:
> Current git:
>
> $ ;l
> dash: 1: Syntax error: ";" unexpected
> $ s
> COPYING ChangeLog.O Makefile.am aclocal.m4 autom4te.cache
> config.h config.log configure dash
> dollar_altvalue1.tests missing stamp-h1
> ChangeLog Makefile Makefile.in autogen.sh compile
> config.h.in config.status configure.ac depcomp install-sh
> src trace
This patch fixes it by clearing ungetc on RESET.
Fixes:
17db43b58415 ("input: Allow two consecutive calls to pungetc")
Reported-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>