Reolve !ERROR 2 (No such file or directory) removing "data/pack####.now"

glob() results might be out of date by the time we look at each file, just
skip missing QWK pack semaphore files silently. This should resolve the
".now already gone" messages too. Hopefully.

Removed some extraneous quotes around logged event command-lines.

src/sbbs3/main.cpp

@@ -2926,7 +2926,7 @@ void event_thread(void* arg)
 						continue;
 					}
 					if(!fexist(fname)) {
-						sbbs->lprintf(LOG_INFO, "%s already gone", fname);
+						sbbs->lprintf(LOG_NOTICE, "%s already gone", fname);
 						sbbs->fremove(WHERE, lockfile, /* log-all-errors: */true);
 						continue;
 					}
@@ -2971,6 +2971,8 @@ void event_thread(void* arg)
 			glob(str,0,NULL,&g);
 			for(i=0;i<(int)g.gl_pathc && !sbbs->terminated;i++) {
 				char* fname = g.gl_pathv[i];
+				if(!fexist(fname))
+					continue;
 				sbbs->useron.number = 0;
 				sbbs->lprintf(LOG_INFO, "QWK pack semaphore signaled: %s", fname);
 				sbbs->useron.number = atoi(fname+offset);
@@ -2987,7 +2989,7 @@ void event_thread(void* arg)
 					continue;
 				}
 				if(!fexist(fname)) {
-					sbbs->lprintf(LOG_INFO, "%s already gone", fname);
+					sbbs->lprintf(LOG_NOTICE, "%s already gone", fname);
 					sbbs->fremove(WHERE, lockfile, /* log-all-errors: */true);
 					continue;
 				}
@@ -3389,7 +3391,7 @@ void event_thread(void* arg)
 					sbbs->online=ON_LOCAL;
 					sbbs->console|=CON_L_ECHO;
 					cmd = sbbs->cmdstr(cmd, nulstr, sbbs->cfg.event[i]->dir, NULL);
-					sbbs->lprintf(LOG_INFO,"Running %s%stimed event: '%s'"
+					sbbs->lprintf(LOG_INFO,"Running %s%stimed event: %s"
 						,native_executable(&sbbs->cfg, cmd, ex_mode) ? "native ":"16-bit DOS "
 						,(ex_mode&EX_BG)		? "background ":""
 						,cmd);
@@ -3398,7 +3400,7 @@ void event_thread(void* arg)
 						if(!(ex_mode&EX_BG))
 							sbbs->lprintf(result ? sbbs->cfg.event[i]->errlevel : LOG_INFO, "Timed event: '%s' returned %d", cmd, result);
 						else
-							sbbs->lprintf(LOG_DEBUG, "Background timed event '%s' spawned", cmd);
+							sbbs->lprintf(LOG_DEBUG, "Background timed event spawned: %s", cmd);
 					}
 					sbbs->console&=~CON_L_ECHO;
 					sbbs->online=false;