(create_fullname): Don't assume char is unsigned.

diff --git a/src/pinky.c b/src/pinky.c
index d26697c..ab52705 100644 (file)
--- a/src/pinky.c
+++ b/src/pinky.c
@@ -1,5 +1,5 @@
 /* GNU's pinky.
-   Copyright (C) 1992-1997, 1999-2005 Free Software Foundation, Inc.
+   Copyright (C) 1992-1997, 1999-2006 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -134,8 +134,8 @@ create_fullname (const char *gecos_name, const char *user_name)
       if (*gecos_name == '&')
        {
          const char *uname = user_name;
-         if (ISLOWER (*uname))
-           *r++ = TOUPPER (*uname++);
+         if (islower (to_uchar (*uname)))
+           *r++ = toupper (to_uchar (*uname++));
          while (*uname)
            *r++ = *uname++;
        }