(ISDIGIT): Comment fix.

add 2002 to Copyright line

diff --git a/lib/backupfile.c b/lib/backupfile.c
index fa5ece1992eea603551aa2dfb38153c69fc33f03..b0c39760747375692a3cad2087a40df01410c30f 100644 (file)
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -1,5 +1,5 @@
 /* backupfile.c -- make Emacs style backup file names
-   Copyright 1990,91,92,93,94,95,96,97,98,99,2000, 2001 Free Software
+   Copyright (C) 1990,91,92,93,94,95,96,97,98,99,2000, 2001, 2002 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -95,10 +95,9 @@ char *malloc ();
    - Its arg may be any int or unsigned int; it need not be an unsigned char.
    - It's guaranteed to evaluate its argument exactly once.
    - It's typically faster.
-   Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that
-   only '0' through '9' are digits.  Prefer ISDIGIT to isdigit unless
-   it's important to use the locale's definition of `digit' even when the
-   host does not conform to Posix.  */
+   POSIX says that only '0' through '9' are digits.  Prefer ISDIGIT to
+   ISDIGIT_LOCALE unless it's important to use the locale's definition
+   of `digit' even when the host does not conform to POSIX.  */
 #define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
 
 #if D_INO_IN_DIRENT