This makes type usage of this value consistent. Also fix another
-Wconversion warning.
Signed-off-by: Keith Packard <keithp@keithp.com>
};
extern struct ao_stdio ao_stdios[];
};
extern struct ao_stdio ao_stdios[];
-extern int8_t ao_cur_stdio;
-extern int8_t ao_num_stdios;
+extern uint8_t ao_cur_stdio;
+extern uint8_t ao_num_stdios;
ao_add_stdio(int (*pollchar)(void),
void (*putchar)(char) ,
void (*flush)(void));
ao_add_stdio(int (*pollchar)(void),
void (*putchar)(char) ,
void (*flush)(void));
struct ao_stdio ao_stdios[AO_NUM_STDIOS];
#if AO_NUM_STDIOS > 1
struct ao_stdio ao_stdios[AO_NUM_STDIOS];
#if AO_NUM_STDIOS > 1
-int8_t ao_cur_stdio;
-int8_t ao_num_stdios;
+uint8_t ao_cur_stdio;
+uint8_t ao_num_stdios;
#define ao_cur_stdio 0
#define ao_num_stdios 0
#endif
#define ao_cur_stdio 0
#define ao_num_stdios 0
#endif
ao_getchar(void)
{
int c;
ao_getchar(void)
{
int c;
ao_arch_block_interrupts();
stdio = ao_cur_stdio;
ao_arch_block_interrupts();
stdio = ao_cur_stdio;
ao_cur_stdio = stdio;
#endif
ao_arch_release_interrupts();
ao_cur_stdio = stdio;
#endif
ao_arch_release_interrupts();
return ao_stdios[ao_cur_stdio].echo;
}
return ao_stdios[ao_cur_stdio].echo;
}
ao_add_stdio(int (*_pollchar)(void),
void (*putchar)(char),
void (*_flush)(void))
ao_add_stdio(int (*_pollchar)(void),
void (*putchar)(char),
void (*_flush)(void))