tz

Algorithms for Image Processing and Computer Vision Source Code

@c ----------------------------------------------------------------------
@node tzname, time
@heading @code{tzname}
@subheading Syntax

@example
extern char *tzname[2]
@end example

@subheading Description

This array holds the names of standard and daylight savings timezones
for the local area.  You must call @code{tzset} to initialize these.

@c ----------------------------------------------------------------------
@node tzset, time
@heading @code{tzset}
@subheading Syntax

@example
#include <time.h>

void tzset(void);
@end example

@subheading Description

This function initializes the timezone information.

@subheading Return Value

None.

@c ----------------------------------------------------------------------
@node tzsetwall, time
@heading @code{tzsetwall}
@subheading Syntax

@example
#include <time.h>

void tzsetwall(void)
@end example

@subheading Description

This function initializes the system to "wall clock" time. 

@subheading Return Value

None.

@c ----------------------------------------------------------------------
@node _tztab, time
@heading @code{_tztab}

@subheading Description

This is an internal variable used by the @code{tz} functions.