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Diffstat (limited to 'newlib/libc/time/tzset.c')
-rw-r--r-- | newlib/libc/time/tzset.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/newlib/libc/time/tzset.c b/newlib/libc/time/tzset.c deleted file mode 100644 index d847a26b0..000000000 --- a/newlib/libc/time/tzset.c +++ /dev/null @@ -1,74 +0,0 @@ -/* -FUNCTION -<<tzset>>---set timezone characteristics from TZ environment variable - -INDEX - tzset -INDEX - _tzset_r - -ANSI_SYNOPSIS - #include <time.h> - void tzset(void); - void _tzset_r (struct _reent *); - -TRAD_SYNOPSIS - #include <time.h> - void tzset(); - void _tzset_r (reent_ptr) - struct _reent *reent_ptr; - -DESCRIPTION -<<tzset>> examines the TZ environment variable and sets up the three -external variables: <<_timezone>>, <<_daylight>>, and <<tzname>>. The -value of <<_timezone>> shall be the offset from the current time zone -to GMT. The value of <<_daylight>> shall be 0 if there is no daylight -savings time for the current time zone, otherwise it will be non-zero. -The <<tzname>> array has two entries: the first is the name of the -standard time zone, the second is the name of the daylight-savings time -zone. - -The TZ environment variable is expected to be in the following POSIX -format: - - stdoffset1[dst[offset2][,start[/time1],end[/time2]]] - -where: std is the name of the standard time-zone (minimum 3 chars) - offset1 is the value to add to local time to arrive at Universal time - it has the form: hh[:mm[:ss]] - dst is the name of the alternate (daylight-savings) time-zone (min 3 chars) - offset2 is the value to add to local time to arrive at Universal time - it has the same format as the std offset - start is the day that the alternate time-zone starts - time1 is the optional time that the alternate time-zone starts - (this is in local time and defaults to 02:00:00 if not specified) - end is the day that the alternate time-zone ends - time2 is the time that the alternate time-zone ends - (it is in local time and defaults to 02:00:00 if not specified) - -Note that there is no white-space padding between fields. Also note that -if TZ is null, the default is Universal GMT which has no daylight-savings -time. If TZ is empty, the default EST5EDT is used. - -The function <<_tzset_r>> is identical to <<tzset>> only it is reentrant -and is used for applications that use multiple threads. - -RETURNS -There is no return value. - -PORTABILITY -<<tzset>> is part of the POSIX standard. - -Supporting OS subroutine required: None -*/ - -#include <_ansi.h> -#include <reent.h> -#include <time.h> -#include "local.h" - -_VOID -_DEFUN_VOID (tzset) -{ - _tzset_r (_REENT); -} |