| TIMEZONE(3) | Library Functions Manual | TIMEZONE(3) | 
timezone — return
    the timezone abbreviation
Standard C Library (libc, -lc)
char *
  
  timezone(int
    zone, int dst);
The
    timezone()
    function returns a pointer to a time zone abbreviation for the specified
    zone and dst values. The
    zone argument is the number of minutes west of GMT and
    dst is non-zero if daylight savings time is in
  effect.
A timezone() function appeared in
    Version 7 AT&T UNIX.
| April 19, 1994 | macOS 15.6 |