From 353b92d13d3ab6276998239c827287151e16bc8d Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 13 Nov 2020 11:47:36 +0100
Subject: Remove use of C character class functions that may use locale

Some of these cause warnings, and should never have been used in the first
place since they depend on locale.
---
 src/n3.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/n3.c')

diff --git a/src/n3.c b/src/n3.c
index 2e85ea66..f2c42081 100644
--- a/src/n3.c
+++ b/src/n3.c
@@ -24,7 +24,6 @@
 #include "serd/serd.h"
 
 #include <assert.h>
-#include <ctype.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -714,7 +713,7 @@ read_IRIREF(SerdReader* reader, Ref* dest)
 			break;
 		default:
 			if (c <= 0x20) {
-				if (isprint(c)) {
+				if (is_print(c)) {
 					r_err(reader, SERD_ERR_BAD_SYNTAX,
 					      "invalid IRI character `%c' (escape %%%02X)\n",
 					      c, (unsigned)c);
-- 
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