Patch 01 for TinyMUX 1.4

This fixed a problem with the help for mail(), a crashing problem with
repeat(), and a compiling problem with patchlevel.h.

diff -c -r ./game/text/help.txt ../newdist/game/text/help.txt
*** ./game/text/help.txt	Mon Apr  7 02:00:40 1997
--- ../newdist/game/text/help.txt	Sun Apr  6 23:58:51 1997
***************
*** 8172,8179 ****
    mail, or as a way to simply transfer mail messages to attributes
    on an object.
   
!   The second form returns two numbers, corresponding to the number of
!   read and unread messages <player> has.
    The third form returns <player>'s <mail message #>. It works like
    the first form except it applies to another player.
    The last form returns the number of messages the evaluating player has.
--- 8172,8179 ----
    mail, or as a way to simply transfer mail messages to attributes
    on an object.
   
!   The second form returns three numbers, corresponding to the number of
!   read, unread, and cleared messages <player> has.
    The third form returns <player>'s <mail message #>. It works like
    the first form except it applies to another player.
    The last form returns the number of messages the evaluating player has.
diff -c -r ./src/functions.c ../newdist/src/functions.c
*** ./src/functions.c	Mon Apr  7 02:00:43 1997
--- ../newdist/src/functions.c	Mon Apr  7 02:00:09 1997
***************
*** 3581,3587 ****
  	int times, i;
  
  	times = atoi(fargs[1]);
! 	if (times < 1) {
  		return;
  	} else if (times == 1) {
  		safe_str(fargs[0], buff, bufc);
--- 3581,3587 ----
  	int times, i;
  
  	times = atoi(fargs[1]);
! 	if ((times < 1) || (fargs[0] == NULL) || (!*fargs[0])) {
  		return;
  	} else if (times == 1) {
  		safe_str(fargs[0], buff, bufc);
diff -c -r ./src/htab.c ../newdist/src/htab.c
*** ./src/htab.c	Mon Apr  7 02:00:43 1997
--- ../newdist/src/htab.c	Sun Apr  6 23:35:19 1997
***************
*** 805,808 ****
  	return -1;
  }
  
! #endif STANDALONE
--- 805,808 ----
  	return -1;
  }
  
! #endif STANDALONE
diff -c -r ./src/patchlevel.h ../newdist/src/patchlevel.h
*** ./src/patchlevel.h	Mon Apr  7 02:00:45 1997
--- ../newdist/src/patchlevel.h	Mon Apr  7 01:59:56 1997
***************
*** 7,11 ****
  #define PATCHLEVEL		0		/* Patch sequence number */
  #define	MUX_RELEASE_DATE	"4/6/97"	/* Source release date */
  
! /*#define BETA			1		/* Define if a BETA release */
! */
--- 7,11 ----
  #define PATCHLEVEL		0		/* Patch sequence number */
  #define	MUX_RELEASE_DATE	"4/6/97"	/* Source release date */
  
! /*#define BETA			1*/		/* Define if a BETA release */
!