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>

remove unused ctype.h header
2b3d6461 · Rosen Penev · ab9f5d20 · 2b3d6461 · 2b3d6461 · 2b3d6461
Unverified Commit 2b3d6461 authored Mar 12, 2020 by Rosen Penev
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CaseFold.cxx src/lib/icu/CaseFold.cxx +0 -1

Collate.cxx src/lib/icu/Collate.cxx +0 -1

OSXOutputPlugin.cxx src/output/plugins/OSXOutputPlugin.cxx +1 -1

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--- 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

--- 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

--- 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)