Determine the number of bytes stored in the circular buffer
int buff_waiting( buffer_t *bptr );
This function determines the number of bytes stored in the circular buffer bptr.
The number of bytes currently stored in the buffer bptr.
QNX
Safety: | |
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Interrupt handler | Not applicable |
Signal handler | Not applicable |
Thread | Not applicable |
buff_append(), buff_create(), buff_delete(), buff_flush(), buff_getc(), buff_putc()