VirtualBox

Changeset 101972 in vbox for trunk/src/libs


Ignore:
Timestamp:
Nov 8, 2023 1:16:57 PM (15 months ago)
Author:
vboxsync
svn:sync-xref-src-repo-rev:
160069
Message:

libs/xpcom: Remove some hopefully not used code (localtime_r should be available on the platforms we care about), bugref:10545

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/libs/xpcom18a4/nsprpub/pr/src/misc/prtime.c

    r101869 r101972  
    4545#include "prinit.h"
    4646#include "prtime.h"
    47 #include "prlock.h"
    4847#include "prprf.h"
    4948#include "prlog.h"
     
    554553
    555554#else
    556 
    557 static PRLock *monitor = NULL;
    558 
    559 static struct tm *MT_safe_localtime(const time_t *clock, struct tm *result)
    560 {
    561     struct tm *tmPtr;
    562     int needLock = PR_Initialized();  /* We need to use a lock to protect
    563                                        * against NSPR threads only when the
    564                                        * NSPR thread system is activated. */
    565 
    566     if (needLock) {
    567         if (monitor == NULL) {
    568             monitor = PR_NewLock();
    569         }
    570         PR_Lock(monitor);
    571     }
    572 
    573     /*
    574      * Microsoft (all flavors) localtime() returns a NULL pointer if 'clock'
    575      * represents a time before midnight January 1, 1970.  In
    576      * that case, we also return a NULL pointer and the struct tm
    577      * object pointed to by 'result' is not modified.
    578      *
    579      * Watcom C/C++ 11.0 localtime() treats time_t as unsigned long
    580      * hence, does not recognize negative values of clock as pre-1/1/70.
    581      * We have to manually check (WIN16 only) for negative value of
    582      * clock and return NULL.
    583      *
    584      * With negative values of clock, emx returns the struct tm for
    585      * clock plus ULONG_MAX. So we also have to check for the invalid
    586      * structs returned for timezones west of Greenwich when clock == 0.
    587      */
    588    
    589     tmPtr = localtime(clock);
    590     if (tmPtr) {
    591         *result = *tmPtr;
    592     } else {
    593         result = NULL;
    594     }
    595     if (needLock) PR_Unlock(monitor);
    596 
    597     return result;
    598 }
    599 
     555# error "VBox: Not supported"
    600556#endif  /* definition of MT_safe_localtime() */
    601557
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