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From 9399d58c13257849179d3c2b3698a2b43bc1b2a0 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 1 Sep 2022 10:39:23 -0700
Subject: [PATCH] configure: Check for readline() function instead of main
main is not a function found in libreadline, its better to check for a
function thats provided by it.
Upstream-Status: Backport
[https://github.com/FRRouting/frr/commit/9399d58c13257849179d3c2b3698a2b43bc1b2a0]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index b7e17d356..8c1fab0ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1372,7 +1372,7 @@ case "${enable_vtysh}" in
AC_DEFINE([VTYSH], [1], [VTY shell])
prev_libs="$LIBS"
- AC_CHECK_LIB([readline], [main], [
+ AC_CHECK_LIB([readline], [readline], [
LIBREADLINE="-lreadline"
], [
dnl readline failed - it might be incorrectly linked and missing its
--
2.37.3
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