void-packages/srcpkgs/util-linux/patches/vipw-flush-stdout-before-ge...

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1.0 KiB
Diff

From 34a9b65587a7d704db0344e859511af4a6756c89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89rico=20Nogueira?= <erico.erc@gmail.com>
Date: Fri, 22 Oct 2021 14:28:50 -0300
Subject: [PATCH] vipw: flush stdout before getting answer.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Otherwise the question is displayed only after the user presses Return,
and the program looks like it's hanging.
This happens at least on musl libc.
Reported by @loreb.
Signed-off-by: Érico Nogueira <erico.erc@gmail.com>
---
login-utils/vipw.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/login-utils/vipw.c b/login-utils/vipw.c
index 8e63efde2..f59948a44 100644
--- a/login-utils/vipw.c
+++ b/login-utils/vipw.c
@@ -353,6 +353,7 @@ int main(int argc, char *argv[])
* which means they can be translated. */
printf(_("Would you like to edit %s now [y/n]? "), orig_file);
+ fflush(stdout);
if (fgets(response, sizeof(response), stdin) &&
rpmatch(response) == RPMATCH_YES)
edit_file(1);
--
2.33.0