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* [newlib-cygwin] libgloss: microblaze: fix read and _write declarations
@ 2024-05-14 18:28 Jeff Johnston
  0 siblings, 0 replies; only message in thread
From: Jeff Johnston @ 2024-05-14 18:28 UTC (permalink / raw)
  To: newlib-cvs

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=b59c922f7cd4044f996b6a612250428c5d4da29a

commit b59c922f7cd4044f996b6a612250428c5d4da29a
Author: Neal Frager <neal.frager@amd.com>
Date:   Mon May 13 07:24:19 2024 +0100

    libgloss: microblaze: fix read and _write declarations
    
    This patch resolves the following build error which occurs with gcc 14.1.0:
    ../../.././libgloss/microblaze/linux-outbyte.c: In function 'outbyte':
    ../../.././libgloss/microblaze/linux-outbyte.c:3:9: error: implicit declaration of function '_write' [-Wimplicit-function-declaration]
        3 |         _write(1, &c, 1);
    
    Signed-off-by: Neal Frager <neal.frager@amd.com>

Diff:
---
 libgloss/microblaze/linux-inbyte.c  | 2 ++
 libgloss/microblaze/linux-outbyte.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/libgloss/microblaze/linux-inbyte.c b/libgloss/microblaze/linux-inbyte.c
index 58fdf1957..2f8d33871 100644
--- a/libgloss/microblaze/linux-inbyte.c
+++ b/libgloss/microblaze/linux-inbyte.c
@@ -1,3 +1,5 @@
+extern int read (int, char *, int);
+
 int inbyte(void)
 {
 	char ch = 0;
diff --git a/libgloss/microblaze/linux-outbyte.c b/libgloss/microblaze/linux-outbyte.c
index 9d7bc4890..46de511f6 100644
--- a/libgloss/microblaze/linux-outbyte.c
+++ b/libgloss/microblaze/linux-outbyte.c
@@ -1,3 +1,5 @@
+extern int _write (int, char *, int);
+
 void outbyte (unsigned char c)
 {
 	_write(1, &c, 1);

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