116 int stdio_get_until(char *buf, int len, absolute_time_t until) {  in stdio_get_until()  argument
123                 int read = driver->in_chars(buf, len);  in stdio_get_until()
177     char buf[PICO_STDIO_STACK_BUFFER_SIZE];  member
185             stdio_out_chars_crlf(d, buffer->buf, buffer->used);  in stdio_stack_buffer_flush()
196     buffer->buf[buffer->used++] = c;  in stdio_buffered_printer()
256     char buf[1];  in stdio_getchar_timeout_us()  local
257     int rc = stdio_get_until(buf, sizeof(buf), make_timeout_time_us(timeout_us));  in stdio_getchar_timeout_us()
260     return (uint8_t)buf[0];  in stdio_getchar_timeout_us()
295     char buf[1];  in PRIMARY_STDIO_FUNC()  local
296     int len = stdio_get_until(buf, 1, at_the_end_of_time);  in PRIMARY_STDIO_FUNC()
299     return (uint8_t)buf[0];  in PRIMARY_STDIO_FUNC()