en

Algorithms for Image Processing and Computer Vision Source Code

@c ----------------------------------------------------------------------
@node enable, dos
@heading @code{enable}
@subheading Syntax

@example
#include <dos.h>

int enable(void);
@end example

@subheading Description

This function enables interrupts.

@xref{disable}

@subheading Return Value

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

@subheading Example

@example
int ints_were_enabled;

ints_were_enabled = enable();
. . . do some stuff . . .
if (!ints_were_enabled)
  disable();
@end example

@c ----------------------------------------------------------------------
@node endgrent, unix
@heading @code{endgrent}
@subheading Syntax

@example
#include <grp.h>

void endgrent(void);
@end example

@subheading Description

This function should be called after all calls to getgrent, getgrgid, or
getgrnam. 

@subheading Return Value

None.

@subheading Example

@xref{getgrent}

@c ----------------------------------------------------------------------
@node endmntent, unix
@heading @code{endmntent}
@subheading Syntax

@example
#include <mntent.h>

int endmntent(FILE *filep);
@end example

@subheading Description

This function should be called after the last call to getmntent (@pxref{getmntent}).

@subheading Return Value

This function always returns one.

@c ----------------------------------------------------------------------
@node endpwent, unix
@heading @code{endpwent}
@subheading Syntax

@example
#include <pwd.h>

void endpwent(void);
@end example

@subheading Description

This function should be called after the last call to getpwent (@pxref{getpwent}).

@subheading Return Value

None.