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Re: [PATCH] prevent warnings while vompiling clib/syscalls
- From: Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- To: Jaap de Wolff <info at jasoon dot nl>, newlib at sourceware dot org
- Date: Thu, 8 Feb 2018 12:00:38 +0100
- Subject: Re: [PATCH] prevent warnings while vompiling clib/syscalls
- Authentication-results: sourceware.org; auth=none
- References: <002601d3a0ca$64fb38e0$2ef1aaa0$@jasoon.nl>
On 08/02/18 11:48, Jaap de Wolff wrote:
At this moment we get warnings while we compile the libc/syscalls folder.
This patch will prevent this
Jaap de Wolff
=======================PATCH===============================
diff --git a/newlib/libc/syscalls/sysisatty.c
b/newlib/libc/syscalls/sysisatty.c
index 697c54bc4..f4e8789ce 100644
--- a/newlib/libc/syscalls/sysisatty.c
+++ b/newlib/libc/syscalls/sysisatty.c
@@ -3,6 +3,11 @@
#include <reent.h>
#include <unistd.h>
+
+/* forward declaration */
+extern int _isatty_r(struct _reent *, int);
+extern int _isatty(int);
+
int
isatty (int fd)
{
These functions are already conditionally defined in <reent.h>. Why do
we need additional function declarations in source files?
--
Sebastian Huber, embedded brains GmbH
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