Function silc_buffer_push
SYNOPSIS
static inline
unsigned char *silc_buffer_push(SilcBuffer sb, SilcUInt32 len);
DESCRIPTION
Pushes current data area towards beginning. Length of the currently
valid data area is also incremented. Returns a pointer to the
data area before pushing. Returns NULL on error.
EXAMPLE
---------------------------------
| head | data | tail |
---------------------------------
^
Pushes the start of the data area.
---------------------------------
| head | data | tail |
---------------------------------
^
silc_buffer_push(sb, 20);
|