From 2b3d6461e3178e8f9887c60e57409ee1912d92ce Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Thu, 12 Mar 2020 15:43:10 -0700
Subject: [PATCH] remove unused ctype.h header

None of the functions in these files come from ctype.h

Also changed one instance of isdigit to the C++ variant.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 src/lib/icu/CaseFold.cxx               | 1 -
 src/lib/icu/Collate.cxx                | 1 -
 src/output/plugins/OSXOutputPlugin.cxx | 2 +-
 3 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/lib/icu/CaseFold.cxx b/src/lib/icu/CaseFold.cxx
index 26ae6cba5..d41240c30 100644
--- a/src/lib/icu/CaseFold.cxx
+++ b/src/lib/icu/CaseFold.cxx
@@ -32,7 +32,6 @@
 #include <unicode/ustring.h>
 #else
 #include <algorithm>
-#include <ctype.h>
 #endif
 
 #ifdef _WIN32
diff --git a/src/lib/icu/Collate.cxx b/src/lib/icu/Collate.cxx
index d3cf68cb1..ee1bb8f88 100644
--- a/src/lib/icu/Collate.cxx
+++ b/src/lib/icu/Collate.cxx
@@ -29,7 +29,6 @@
 #include <unicode/ustring.h>
 #else
 #include <algorithm>
-#include <ctype.h>
 #endif
 
 #ifdef _WIN32
diff --git a/src/output/plugins/OSXOutputPlugin.cxx b/src/output/plugins/OSXOutputPlugin.cxx
index 90946bb9f..312d16965 100644
--- a/src/output/plugins/OSXOutputPlugin.cxx
+++ b/src/output/plugins/OSXOutputPlugin.cxx
@@ -266,7 +266,7 @@ osx_output_parse_channel_map(const char *device_name,
 		}
 
 		if (want_number &&
-			(isdigit(*channel_map_str) || *channel_map_str == '-')
+			(std::isdigit(*channel_map_str) || *channel_map_str == '-')
 		) {
 			channel_map[inserted_channels] = strtol(channel_map_str, &endptr, 10);
 			if (channel_map[inserted_channels] < -1)