diff options
Diffstat (limited to 'gcc/ada/sysdep.c')
| -rw-r--r-- | gcc/ada/sysdep.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ada/sysdep.c b/gcc/ada/sysdep.c index ffda3abaeec..6019fd9cf91 100644 --- a/gcc/ada/sysdep.c +++ b/gcc/ada/sysdep.c @@ -868,6 +868,8 @@ __gnat_localtime_tzoff (const time_t *timer, long *off) (*Unlock_Task) (); + /* Correct the offset if Daylight Saving Time is in effect */ + if (tp.tm_isdst > 0) *off = *off + 3600; } @@ -902,9 +904,16 @@ __gnat_localtime_tzoff (const time_t *timer, long *off) tz_end = index (tz_start, ':'); tz_end = '\0'; - /* The Ada layer expects an offset in seconds */ + /* The Ada layer expects an offset in seconds. Note that we must reverse + the sign of the result since west is positive and east is negative on + VxWorks targets. */ + + *off = -atol (tz_start) * 60; + + /* Correct the offset if Daylight Saving Time is in effect */ - *off = atol (tz_start) * 60; + if (tp.tm_isdst > 0) + *off = *off - 3600; } (*Unlock_Task) (); |
