From 3309146e61371b945e6d36ed16e8bb4286cf0ae8 Mon Sep 17 00:00:00 2001
From: illiliti <illiliti@protonmail.com>
Date: Sat, 29 Oct 2022 09:03:06 +0200
Subject: [PATCH] kiss: use dd for prompt (#106)

use dd for prompt since it will always exit upon receiving SIGINT
signal, unlike the read builtin, which, as permitted by POSIX, can
ignore this signal.

Reviewed-on: https://codeberg.org/kiss-community/kiss/pulls/106
Co-authored-by: illiliti <illiliti@protonmail.com>
Co-committed-by: illiliti <illiliti@protonmail.com>
---
 kiss | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kiss b/kiss
index bcc2dc8..0f755b4 100755
--- a/kiss
+++ b/kiss
@@ -93,10 +93,8 @@ tmp_file_copy() {
 prompt() {
     null "$1" || log "$1"
 
-    log "Continue?: Press Enter to continue or Ctrl+D to abort"
-
-    # korn-shell does not exit on interrupt of read.
-    equ "$KISS_PROMPT" 0 || read -r _ || exit 1
+    log "Continue?: Press Enter to continue or Ctrl+C to abort"
+    equ "$KISS_PROMPT" 0 || dd ibs=1 count=1 >/dev/null 2>&1 || exit 1
 }
 
 mkcd() {