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nixpkgs/pkgs/development/tools/tapview/dont_check_echo.patch
Pamplemousse aac9ebc45f tapview: init at 1.1
Signed-off-by: Pamplemousse <xav.maso@gmail.com>
2021-05-10 14:47:11 -07:00

45 lines
894 B
Diff

diff --git a/tapview b/tapview
index ad6a33a66d1..4cf9545d42f 100644
--- a/tapview
+++ b/tapview
@@ -13,21 +13,6 @@
#
# This is version 1.1
# A newer version may be available at https://gitlab.com/esr/tapview
-#
-# POSIX allows but does not mandate that -n suppresses emission of a
-# trailing newline in echo. Thus, some shell builtin echos don't do
-# that. Cope gracefully.
-# shellcheck disable=SC2039
-if [ "$(echo -n "a"; echo "b")" != "ab" ]
-then
- ECHO="echo"
-elif [ "$(/bin/echo -n "a"; /bin/echo "b")" = "ab" ]
-then
- ECHO="/bin/echo"
-else
- echo "tapview: bailing out, your echo lacks -n support."
- exit 3
-fi
OK="."
FAIL="F"
@@ -37,7 +22,7 @@ TODO_OK="u"
ship_char() {
# shellcheck disable=SC2039
- "${ECHO}" -n "$1"
+ echo -n "$1"
}
ship_line() {
@@ -155,7 +140,7 @@ do
fi
done
-/bin/echo ""
+echo ""
if [ -z "$expect" ]
then