openwrt/package/libs/uclibc++/patches/002-undef-functions.patch

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From 8245f62c1e7aba150f666b3c3a1dda646dee6d4b Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Fri, 27 Sep 2019 13:12:44 -0700
Subject: [PATCH] cstdio: Add undef for four functions
When compiling with uClibc-ng, these functions get defined as macros and
become unavailable for std.
Fixes programs that use the std versions of these functions.
This matches libstdcpp behavior.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
include/cstdio | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/include/cstdio
+++ b/include/cstdio
@@ -21,6 +21,15 @@
#ifndef __HEADER_CSTDIO
#define __HEADER_CSTDIO 1
+#undef clearerr
+#undef feof
+#undef ferror
+#undef fgetc
+#undef fputc
+#undef getc
+#undef getchar
+#undef putc
+#undef putchar
namespace std{
using ::FILE;