enable

Syntax

#include <dos.h> int enable(void);

Description

This function enables interrupts.

See section disable.

Return Value

Returns nonzero if the interrupts were already enabled, zero if they had been disabled before this call.

Portability

ANSI/ISO C	No
POSIX	No

Example

int ints_were_enabled; ints_were_enabled = enable(); . . . do some stuff . . . if (!ints_were_enabled) disable();