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 <[email protected]>
RTEMS · May 14, 2024 · b59c922 · b59c922
1 parent 4becae7
commit b59c922
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diff --git 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
@@ -1,3 +1,5 @@
+extern int _write (int, char *, int);
+
 void outbyte (unsigned char c)
 {
 	_write(1, &c, 1);