--- ray/src/common/font.c	1992/09/21 12:02:03	2.5
+++ ray/src/common/font.c	1993/05/14 11:30:17	2.7
@@ -124,6 +124,29 @@ memerr:
 }
 
 
+freefont(fname)			/* free a font (free all if fname==NULL) */
+char  *fname;
+{
+	FONT  head;
+	register FONT  *fl, *f;
+	register int  i;
+
+	head.next = fontlist;
+	fl = &head;
+	while ((f = fl->next) != NULL)
+		if (fname == NULL || !strcmp(fname, f->name)) {
+			fl->next = f->next;
+			for (i = 0; i < 256; i++)
+				if (f->fg[i] != NULL)
+					free((char *)f->fg[i]);
+			freestr(f->name);
+			free((char *)f);
+		} else
+			fl = f;
+	fontlist = head.next;
+}
+
+
 int
 uniftext(sp, tp, f)			/* uniformly space text line */
 register short	*sp;		/* returned character spacing */
@@ -191,9 +214,9 @@ int  nsi;			/* minimum number of spaces for indent */
 					/* start by squeezing it */
 	squeeztext(sp, tp, f, cis);
 					/* now, realign spacing */
-	len = 0;
-	width = alen = *sp++;
+	width = *sp++;
 	while (*tp) {
+		len = alen = 0;
 		nsp = sp;
 		for (end = tp; *end; end = tab) {
 			tab = end + 1;
@@ -217,8 +240,6 @@ int  nsi;			/* minimum number of spaces for indent */
 			*sp++ += alen;
 			len -= alen;
 		}
-		len = 0;
-		alen = 0;
 		tp = tab;
 	}
 	return(width);