======nvram_unset======
WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Clear a key from NVRAM
====Description====
int
nvram_unset (
string
$key
)
This function will unset (clear) a value in NVRAM for a particular key
====Parameter====
$key: String variable name
====Return Values====
Integer: 1 on success, 0 on failure
====Example====
$res=nvram_unset("myvariable");
if (!$res) print("Error clearing NVRAM key/value");
?>
====See Also====
[[nvram_get()]] - Get a value from NVRAM
[[nvram_set()]] - Set a key and value in NVRAM