##### Synopsis

    #include <inmsp.h>
    unsigned __enable_interrupt(void);

##### Description

__enable_interrupt enables global interrupts by setting the GIE bit in the status register.

__enable_interrupt returns the value of the status register before the GIE bit is set.

__enable_interrupt is an intrinsic function and produces inline code.

##### Portability

__enable_interrupt can be used on any MSP430 device.