| nn_reallocmsg(3) |
| ================ |
| |
| NAME |
| ---- |
| nn_reallocmsg - reallocate a message |
| |
| |
| SYNOPSIS |
| -------- |
| *#include <nanomsg/nn.h>* |
| |
| *void *nn_reallocmsg (void *'msg', size_t 'size');* |
| |
| DESCRIPTION |
| ----------- |
| Reallocate a message previously allocated by linknanomsg:nn_allocmsg[3] or |
| received from a peer using NN_MSG mechanism. |
| |
| Note that as with the standard _realloc_, the operation may involve copying |
| the data in the buffer. |
| |
| |
| RETURN VALUE |
| ------------ |
| If the function succeeds pointer to newly allocated buffer is returned. |
| Otherwise, NULL is returned and 'errno' is set to to one of the values |
| defined below. |
| |
| |
| ERRORS |
| ------ |
| *ENOMEM*:: |
| Not enough memory to allocate the message. |
| |
| |
| EXAMPLE |
| ------- |
| |
| ---- |
| void *buf = nn_allocmsg (12, 0); |
| void *newbuf = nn_reallocmsg (buf, 20); |
| nn_freemsg (newbuf); |
| ---- |
| |
| |
| SEE ALSO |
| -------- |
| linknanomsg:nn_allocmsg[3] |
| linknanomsg:nn_freemsg[3] |
| linknanomsg:nanomsg[7] |
| |
| AUTHORS |
| ------- |
| Martin Sustrik <sustrik@250bpm.com> |
| |
