From 9ce2ac70d1b0f4575684518c0b3e8828c47008fd Mon Sep 17 00:00:00 2001
From: onihusube <44743040+onihusube@users.noreply.github.com>
Date: Thu, 28 Apr 2022 15:32:00 +0900
Subject: [PATCH 1/2] Suppress warnings in ARM environments

---
 include/ProgramOptions.hxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/ProgramOptions.hxx b/include/ProgramOptions.hxx
index 716f293..c172eef 100644
--- a/include/ProgramOptions.hxx
+++ b/include/ProgramOptions.hxx
@@ -254,9 +254,12 @@ namespace po {
 	inline bool case_insensitive_eq(char x, char y) {
 		if(x == y)
 			return true;
+#ifndef __CHAR_UNSIGNED__
 		if(x >= 0 && y >= 0)
+#else
 			if(std::tolower(x) == std::tolower(y))
 				return true;
+#endif
 		return false;
 	}
 

From 776fd5fcf90eb344938efafee2ef2c468c670883 Mon Sep 17 00:00:00 2001
From: onihusube <44743040+onihusube@users.noreply.github.com>
Date: Thu, 28 Apr 2022 15:49:27 +0900
Subject: [PATCH 2/2] Remove erroneous #else block

---
 include/ProgramOptions.hxx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/ProgramOptions.hxx b/include/ProgramOptions.hxx
index c172eef..0555816 100644
--- a/include/ProgramOptions.hxx
+++ b/include/ProgramOptions.hxx
@@ -256,10 +256,9 @@ namespace po {
 			return true;
 #ifndef __CHAR_UNSIGNED__
 		if(x >= 0 && y >= 0)
-#else
+#endif
 			if(std::tolower(x) == std::tolower(y))
 				return true;
-#endif
 		return false;
 	}