Stub out most of stdio on AltOS
We're only using stdio for printf support, so stub out most of the
rest of it. A more complete job could be done, but this seems
sufficient for now.
Signed-off-by: Keith Packard <keithp@keithp.com>
- [DH] platform/altos/functions/_PDCLIB/fillbuffer.c
- [DH] platform/altos/functions/_PDCLIB/flushbuffer.c
- [DH] platform/altos/functions/_PDCLIB/prepread.c
- [DH] platform/altos/functions/_PDCLIB/prepwrite.c
- [DH] platform/altos/functions/stdio/fflush.c
- [DH] platform/altos/functions/stdio/fgetc.c
- [DH] platform/altos/functions/stdio/fgetpos.c
- [DH] platform/altos/functions/stdio/fgets.c
- [DH] platform/altos/functions/stdio/fputc.c
- [DH] platform/altos/functions/stdio/fputs.c
- [DH] platform/altos/functions/stdio/fread.c
- [DH] platform/altos/functions/stdio/fsetpos.c
- [DH] platform/altos/functions/stdio/fwrite.c
- [DH] platform/altos/functions/stdio/gets.c
- [DH] platform/altos/functions/stdio/puts.c
- [DH] platform/altos/functions/stdio/ungetc.c