Comment intentional case fall-throughs

CID 174223
CID 174227
CID 174461
CID 174519
CID 229602
CID 319040
CID 319137
CID 319159

src/sbbs3/echocfg.c

@@ -658,6 +658,7 @@ int main(int argc, char **argv)
 						case 0:
 							printf("NOTICE: The -i option is deprecated, use -if instead\n");
 							SLEEP(2000);
+							// fall-through
 						case 'F':
 							ciolib_mode=CIOLIB_MODE_CURSES_IBM;
 							break;

src/sbbs3/fmsgdump.c

@@ -175,6 +175,7 @@ int main(int argc, char** argv)
 			switch(tolower(argv[i][1])) {
 				case 'b':
 					bodyfp=stdout;
+					// fall-through
 				case 'c':
 					ctrlfp=stdout;
 					break;

src/sbbs3/jsexec.c

@@ -1409,6 +1409,7 @@ int main(int argc, char **argv, char** env)
 					break;
 				default:
 					fprintf(stderr,"\n!Unsupported option: %s\n",argv[argn]);
+					// fall-through
 				case '?':
 					usage();
 					return(do_bail(1));

src/sbbs3/readmail.cpp

@@ -621,6 +621,7 @@ void sbbs_t::readmail(uint usernumber, int which, long lm_mode)
 				break;
 			case TERM_KEY_RIGHT:
 				newline();
+				// fall-through
 			case 0:
 			case '+':
 				if(smb.curmsg<smb.msgs-1) smb.curmsg++;
@@ -628,6 +629,7 @@ void sbbs_t::readmail(uint usernumber, int which, long lm_mode)
 				break;
 			case TERM_KEY_LEFT:
 				newline();
+				// fall-through
 			case '-':
 				if(smb.curmsg>0) smb.curmsg--;
 				break;

src/sbbs3/uedit/uedit.c

@@ -1964,6 +1964,7 @@ int main(int argc, char** argv)  {
 						case 0:
 							printf("NOTICE: The -i option is deprecated, use -if instead\n");
 							SLEEP(2000);
+							// fall-through
 						case 'F':
 							ciolib_mode=CIOLIB_MODE_CURSES_IBM;
 							break;

src/sbbs3/umonitor/umonitor.c

@@ -922,6 +922,7 @@ int main(int argc, char** argv)  {
 						case 0:
 							printf("NOTICE: The -i option is deprecated, use -if instead\n");
 							SLEEP(2000);
+							// fall-through
 						case 'F':
 							ciolib_mode=CIOLIB_MODE_CURSES_IBM;
 							break;

src/sbbs3/websrvr.c

@@ -5931,6 +5931,7 @@ static BOOL ssjs_send_headers(http_session_t* session,int chunked)
 					 * the gun at the script writers foot for them */
 					chunked = false;
 					session->req.manual_length = TRUE;
+					// fall-through
 				default:
 					safe_snprintf(str,sizeof(str),"%s: %s",p,p2);
 					strListPush(&session->req.dynamic_heads,str);