static RETSIGTYPE sig_handler(int signum)
#endif
{
switch(signum)
{
case SIGUSR1:
printd(4, "Caught signal SIGUSR1\n");
printd(3, "Invalidating path cache\n");
pthread_mutex_lock(&file_access_mutex);
filecache_invalidate(NULL);
pthread_mutex_unlock(&file_access_mutex);
break;
case SIGSEGV:
if (!glibc_test) {
printd(4, "Caught signal SIGSEGV\n");
#ifdef HAVE_STRUCT_SIGACTION_SA_SIGACTION
stack_trace(SIGSEGV, info, secret);
#endif
} else {
printf("glibc validation failed\n");
}
exit(EXIT_FAILURE);
case SIGCHLD:
printd(4, "Caught signal SIGCHLD\n");
break;
}
#if RETSIGTYPE != void
return (RETSIGTYPE)0;
#endif
}
static size_t reload_cache(void)
{
size_t files = 0;
list lst;
if ( (lst = list_new()) == NULL)
goto err;
else if (!walk_all_directories(g_dirs, g_patterns, g_npatterns, lst, 1))
goto err;
else if (!filecache_invalidate(g_filecache))
goto err;
else {
list_iterator li;
unsigned long id;
for (li = list_first(lst); !list_end(li); li = list_next(li)) {
fileinfo fi = list_get(li);
/* Now filecache owns the fileinfo objects */
if (!filecache_add(g_filecache, fi, 1, &id))
goto err;
files++;
}
}
sublist_free(lst);
return files;
err:
list_free(lst, (dtor)fileinfo_free);
return 0;
}
