======freestack======
WMPRO, WMMINI FW >= 1.924 WMMEGA FW >= 2.0
Return free stack space
====Description====
int
freestack ( )
====Parameters====
None
====Return Values====
Integer number of bytes available in the stack
====Example====
====See Also====
[[disk_free_space()]] - Return free space on microSD card
[[freemem()]] - Return free memory space
[[nvram_free()]] - Return the number of bytes available in NVRAM