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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
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: | |
|---|---|
| Interrupt handler | Not applicable |
| Signal handler | Not applicable |
| Thread | Not applicable |
buff_append(), buff_create(), buff_delete(), buff_flush(), buff_getc(), buff_putc()
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