DC_BUFFER_GET_SIZE(3) | FreeBSD Library Functions Manual | DC_BUFFER_GET_SIZE(3) |
dc_buffer_get_size
—
get the size used by a buffer
library “libdivecomputer”
#include
<libdivecomputer/buffer.h>
size_t
dc_buffer_get_size
(dc_buffer_t
*buffer);
Get the number of bytes currently used by buffer, previously allocated with dc_buffer_new(3). This shouldn't be confused with the capacity, which may be larger.
The returned value is not valid after subsequent calls to change the buffer.
Returns the number of bytes used, which may be zero, or zero if
buffer is NULL
.
The library
“libdivecomputer” library was written by
Jef Driesen,
jef@libdivecomputer.org.
The manpages were written by
Kristaps Dzonsons,
kristaps@bsd.lv.
dc_buffer_new(3)
January 5, 2017 | FreeBSD 14.3-RELEASE |