From ee9e7edbc18cdc37262feae9eb65ee4be68bf52b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Thu, 20 May 2021 18:27:10 +0200
Subject: Solaris: handle ERR macro redefinitions

On OmniOS /usr/include/sys/regset.h redefines ERR to 13 - \r, breaking
the Enter key.
Since ncruses macros use the ERR macro, we can not use another name.

Closes: #634
---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index d75422d8..78250621 100644
--- a/configure.ac
+++ b/configure.ac
@@ -298,6 +298,11 @@ fi
 if test "$enable_static" = yes; then
    AC_SEARCH_LIBS([Gpm_GetEvent], [gpm])
 fi
+if test "$my_htop_platform" = "solaris"; then
+   # On OmniOS /usr/include/sys/regset.h redefines ERR to 13 - \r, breaking the Enter key.
+   # Since ncruses macros use the ERR macro, we can not use another name.
+   AC_DEFINE([ERR], [(-1)], [Predefine ncurses macro.])
+fi
 
 
 AC_ARG_ENABLE([hwloc],
-- 
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