--- quake3/game/bg_lib.c	Tue Feb 13 03:05:00 2001
+++ fi/game/bg_lib.c	Sun Aug 26 02:53:51 2001
@@ -1022,16 +1022,24 @@
 #define SHORTINT	0x00000040		/* short integer */
 #define ZEROPAD		0x00000080		/* zero (as opposed to blank) pad */
 #define FPT			0x00000100		/* floating point number */
+#define UNSIGNED	0x00000200		/* unsigned integer. */
 
 #define to_digit(c)		((c) - '0')
 #define is_digit(c)		((unsigned)to_digit(c) <= 9)
 #define to_char(n)		((n) + '0')
 
-void AddInt( char **buf_p, int val, int width, int flags ) {
+void AddInt( char **buf_p, int val, int width, int flags, char *charset ) {
 	char	text[32];
 	int		digits;
 	int		signedVal;
 	char	*buf;
+    int     base;
+
+	if (charset == NULL)
+		charset = "0123456789";  /* Decimal by default. */
+
+	for (base = 0; charset[base]; base++);  /* Note NOP operation. */
+	/* Offset of NULL is the number base.  So "0123456789" -> base-10. */
 
 	digits = 0;
 	signedVal = val;
@@ -1039,11 +1047,11 @@
 		val = -val;
 	}
 	do {
-		text[digits++] = '0' + val % 10;
-		val /= 10;
+		text[digits++] = charset[val % base]; //'0' + val % 10;
+		val /= base; //10;
 	} while ( val );
 
-	if ( signedVal < 0 ) {
+	if (( signedVal < 0 ) && !(flags & UNSIGNED)) {
 		text[digits++] = '-';
 	}
 
@@ -1165,6 +1173,7 @@
 	*buf_p = buf;
 }
 
+
 /*
 vsprintf
 
@@ -1243,7 +1252,7 @@
 			break;
 		case 'd':
 		case 'i':
-			AddInt( &buf_p, *arg, width, flags );
+			AddInt( &buf_p, *arg, width, flags, "0123456789" );
 			arg++;
 			break;
 		case 'f':
@@ -1261,6 +1270,24 @@
 		case '%':
 			*buf_p++ = ch;
 			break;
+
+		case 'u':  /* Unsigned decimal. */
+			AddInt (&buf_p, *arg, width, flags | UNSIGNED, "0123456789");
+			arg++;
+			break;
+		case 'o':  /* (Unsigned) Octal. */
+			AddInt (&buf_p, *arg, width, flags | UNSIGNED, "01234567");
+			arg++;
+			break;
+		case 'x':  /* (unsigned) hexadecimal (lower-case letters). */
+			AddInt (&buf_p, *arg, width, flags | UNSIGNED, "0123456789abcdef");
+			arg++;
+			break;
+		case 'X':  /* (unsigned) Hexadecimal (upper-case letters). */
+			AddInt (&buf_p, *arg, width, flags | UNSIGNED, "0123456789ABCDEF");
+			arg++;
+			break;
+
 		default:
 			*buf_p++ = (char)*arg;
 			arg++;