[PATCH v1 1/1] libgloss: microblaze: fix read and _write declarations
Neal Frager <[email protected]>
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
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 <[email protected]>
---
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);
--
2.25.1