| Message ID | 20240513062419.2042278-1-neal.frager@amd.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v1,1/1] libgloss: microblaze: fix read and _write declarations | expand |
Patch applied. Thanks. -- Jeff J. On Mon, May 13, 2024 at 2:24 AM Neal Frager <neal.frager@amd.com> wrote: > 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> > --- > 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 > >
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);
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> --- libgloss/microblaze/linux-inbyte.c | 2 ++ libgloss/microblaze/linux-outbyte.c | 2 ++ 2 files changed, 4 insertions(+)