Blame SOURCES/0010-tests-functions-implement-a-better-m4_strip.patch
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From dd88ab1b9b739600285793b9f33a826648a40bd6 Mon Sep 17 00:00:00 2001
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From: Eric Garver <e@erig.me>
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Date: Tue, 6 Nov 2018 15:45:51 -0500
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Subject: [PATCH 10/23] tests/functions: implement a better m4_strip()
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m4sugar's version is buggy and adds a space after newlines.
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(cherry picked from commit f6a3116ee1df7990362bf08cc48bc05db75a4d18)
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---
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src/tests/functions.at | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/src/tests/functions.at b/src/tests/functions.at
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index 2910342a72be..7776938dba32 100644
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--- a/src/tests/functions.at
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+++ b/src/tests/functions.at
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@@ -207,6 +207,12 @@ m4_define([TRIMV], [[sed -e '/^[ \t]*$/d']])
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m4_define([TRIM_INTERNAL], [[sed -e 's/[ \t]\+/ /g']])
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m4_define([TRIM_WHITESPACE], [TRIM | TRIMV | TRIM_INTERNAL])
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+dnl m4sugar's m4_strip has a bug that causes it to print a space after
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+dnl newlines. So implement our own suck-less version.
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+m4_define([m4_strip],
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+[m4_bpatsubsts([$1], [[ ]+], [ ],
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+ [^ ?\(.*\) ?$], [\1])])
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+
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m4_define([NS_CMD], [dnl
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env DBUS_SYSTEM_BUS_ADDRESS="CURRENT_DBUS_ADDRESS" ip netns exec CURRENT_TEST_NS $1 dnl
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])
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--
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2.20.1
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