void suppl_log_log_header(void)
{ char *fnam;
nlstime t;
assert(suppl_Stack);
if(!suppl_log_lock())
return;
/* Open the logfile if not done so already */
if(!suppl_l_logfile) {
/* If to lock the debug package fails, _item() and _trailer()
will silently ignore any calls */
chkHeap
if((fnam = appNameEx()) == 0)
Esuppl_noMem();
fnam = EStrConcat(2, fnam, DBG_EXTENSION);
suppl_l_logfile = Eopen(fnam, suppl_l_openmode);
chkHeap
free(fnam);
}
void openlog(const char * const ident, int option, int facility)
{ static FLAG8 recursive = 0; /* to prevent recursive calls
to openlog() when using
syslogo() */
DBG_ENTER("openlog", Suppl_syslog)
/* "++semaphore" is considered an atomic operation by
many programs; it's native C's best approximation
for the P(semaphore) operation */
if(++recursive == 1 /* not recursively called */
&& ++syslog_opencount == 1) { /* not opened til now */
/* When these statements are executed, no logfile has
been opened so far. That means that they can be logged
onto STDERR only. */
chkHeap
syslog_options = option;
syslog_facility = facility;
syslog_ident = Estrdup(ident);
if((syslog_fnam = appNameEx()) == 0)
Esuppl_noMem();
syslog_fnam = SYSLOG_FNAM(syslog_fnam);
syslog_logfile = Eopen(syslog_fnam, syslog_openmode);
chkHeap
}
