[klibc] [klibc:update-dash] [INPUT] Replace open-coded flushall in preadbuffer

[klibc-bot for Herbert Xu]

Commit-ID:  9a8f7bd9327b38f276e528e3429649c5f4991d91
Gitweb:     http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=9a8f7bd9327b38f276e528e3429649c5f4991d91
Author:     Herbert Xu <herbert at gondor.apana.org.au>
AuthorDate: Mon, 27 Oct 2014 15:39:39 +0800
Committer:  Ben Hutchings <ben at decadent.org.uk>
CommitDate: Fri, 25 Jan 2019 02:57:21 +0000

[klibc] [INPUT] Replace open-coded flushall in preadbuffer

Signed-off-by: Herbert Xu <herbert at gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben at decadent.org.uk>

---
 usr/dash/input.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/usr/dash/input.c b/usr/dash/input.c
index 9e533a47..f11ac842 100644
--- a/usr/dash/input.c
+++ b/usr/dash/input.c
@@ -245,10 +245,7 @@ preadbuffer(void)
 	}
 	if (unlikely(parsenleft == EOF_NLEFT || parsefile->buf == NULL))
 		return PEOF;
-	flushout(&output);
-#ifdef FLUSHERR
-	flushout(&errout);
-#endif
+	flushall();
 
 	more = parselleft;
 	if (more <= 0) {