diff --git a/lib/libc/gen/unvis.c b/lib/libc/gen/unvis.c
index 5033b6849805..e4bf8c3c220e 100644
--- a/lib/libc/gen/unvis.c
+++ b/lib/libc/gen/unvis.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: unvis.c,v 1.26 2005/05/16 11:40:16 lukem Exp $	*/
+/*	$NetBSD: unvis.c,v 1.27 2005/05/16 11:42:04 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1989, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)unvis.c	8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: unvis.c,v 1.26 2005/05/16 11:40:16 lukem Exp $");
+__RCSID("$NetBSD: unvis.c,v 1.27 2005/05/16 11:42:04 lukem Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -103,7 +103,7 @@ __unvis13(cp, c, astate, flag)
 		    || *astate == S_HEX2) {
 			*astate = S_GROUND;
 			return (UNVIS_VALID);
-		} 
+		}
 		return (*astate == S_GROUND ? UNVIS_NOCHAR : UNVIS_SYNBAD);
 	}
 
@@ -114,7 +114,7 @@ __unvis13(cp, c, astate, flag)
 		if (c == '\\') {
 			*astate = S_START;
 			return (0);
-		} 
+		}
 		if ((flag & VIS_HTTPSTYLE) && c == '%') {
 			*astate = S_HEX1;
 			return (0);
@@ -191,7 +191,7 @@ __unvis13(cp, c, astate, flag)
 		}
 		*astate = S_GROUND;
 		return (UNVIS_SYNBAD);
-		 
+
 	case S_META:
 		if (c == '-')
 			*astate = S_META1;
@@ -202,12 +202,12 @@ __unvis13(cp, c, astate, flag)
 			return (UNVIS_SYNBAD);
 		}
 		return (0);
-		 
+
 	case S_META1:
 		*astate = S_GROUND;
 		*cp |= c;
 		return (UNVIS_VALID);
-		 
+
 	case S_CTRL:
 		if (c == '?')
 			*cp |= 0177;
@@ -218,15 +218,15 @@ __unvis13(cp, c, astate, flag)
 
 	case S_OCTAL2:	/* second possible octal digit */
 		if (isoctal(uc)) {
-			/* 
-			 * yes - and maybe a third 
+			/*
+			 * yes - and maybe a third
 			 */
 			*cp = (*cp << 3) + (c - '0');
-			*astate = S_OCTAL3;	
+			*astate = S_OCTAL3;
 			return (0);
-		} 
-		/* 
-		 * no - done with current sequence, push back passed char 
+		}
+		/*
+		 * no - done with current sequence, push back passed char
 		 */
 		*astate = S_GROUND;
 		return (UNVIS_VALIDPUSH);
@@ -248,23 +248,23 @@ __unvis13(cp, c, astate, flag)
 			*astate = S_HEX2;
 			return (0);
 		}
-		/* 
-		 * no - done with current sequence, push back passed char 
+		/*
+		 * no - done with current sequence, push back passed char
 		 */
 		*astate = S_GROUND;
 		return (UNVIS_VALIDPUSH);
 
 	case S_HEX2:
-                *astate = S_GROUND;
-                if (isxdigit(uc)) {
-                        *cp = xtod(uc) | (*cp << 4);
+		*astate = S_GROUND;
+		if (isxdigit(uc)) {
+			*cp = xtod(uc) | (*cp << 4);
 			return (UNVIS_VALID);
 		}
-                return (UNVIS_VALIDPUSH);
+		return (UNVIS_VALIDPUSH);
 
-	default:	
-		/* 
-		 * decoder in unknown state - (probably uninitialized) 
+	default:
+		/*
+		 * decoder in unknown state - (probably uninitialized)
 		 */
 		*astate = S_GROUND;
 		return (UNVIS_SYNBAD);
@@ -272,7 +272,7 @@ __unvis13(cp, c, astate, flag)
 }
 
 /*
- * strunvis - decode src into dst 
+ * strunvis - decode src into dst
  *
  *	Number of chars decoded into dst is returned, -1 on error.
  *	Dst is null terminated.