nn_reallocmsg - reallocate a message

NAME  SYNOPSIS  DESCRIPTION  RETURN VALUE  ERRORS  EXAMPLE  SEE ALSO  AUTHORS 

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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 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

nn_allocmsg(3) nn_freemsg(3) nanomsg(7)

AUTHORS

Martin Sustrik <[email protected]>

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