From 76b680b1a9deeb83c310115fd96fd6f51d37cd53 Mon Sep 17 00:00:00 2001
From: Rosen Penev
Date: Thu, 8 Aug 2019 12:12:55 -0700
Subject: Remove isascii usage

There is a c_isascii function that can be used.

isascii is deprecated and not available with some libcs like uClibc-ng
where it can be compile time disabled.
---
 term-utils/wall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'term-utils/wall.c')

diff --git a/term-utils/wall.c b/term-utils/wall.c
index c3e89bab9..bf92fe1b7 100644
--- a/term-utils/wall.c
+++ b/term-utils/wall.c
@@ -68,6 +68,7 @@
 #include "pathnames.h"
 #include "carefulputc.h"
 #include "c.h"
+#include "cctype.h"
 #include "fileutils.h"
 #include "closestream.h"
 
@@ -324,7 +325,7 @@ static void buf_putc_careful(struct buffer *bs, int c)
 	if (isprint(c) || c == '\a' || c == '\t' || c == '\r' || c == '\n') {
 		buf_enlarge(bs, 1);
 		bs->data[bs->used++] = c;
-	} else if (!isascii(c))
+	} else if (!c_isascii(c))
 		buf_printf(bs, "\\%3o", (unsigned char)c);
 	else {
 		char tmp[] = { '^', c ^ 0x40, '\0' };
-- 
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