Update upstream source from tag 'upstream/1.4.2'

Update to upstream version '1.4.2'
with Debian dir 493e96bcd865e4f9990e20bee26408c96231d727

1 files changed, 6 insertions, 8 deletions

diff --git a/tests/test-btowc.c b/tests/test-btowc.c
index de3c5603..facc1540 100644
--- a/tests/test-btowc.c
+++ b/tests/test-btowc.c
@@ -1,5 +1,5 @@
 /* Test of conversion of unibyte character to wide character.
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 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
@@ -31,8 +31,6 @@ SIGNATURE_CHECK (btowc, wint_t, (int));
 int
 main (int argc, char *argv[])
 {
-  int c;
-
   /* configure should already have checked that the locale is supported.  */
   if (setlocale (LC_ALL, "") == NULL)
     return 1;
@@ -53,7 +51,7 @@ main (int argc, char *argv[])
       {
       case '1':
         /* C or POSIX locale.  */
-        for (c = 0; c < 0x100; c++)
+        for (int c = 0; c < 0x100; c++)
           if (c != 0)
             {
               /* We are testing all nonnull bytes.  */
@@ -72,17 +70,17 @@ main (int argc, char *argv[])
 
       case '2':
         /* Locale encoding is ISO-8859-1 or ISO-8859-15.  */
-        for (c = 0; c < 0x80; c++)
+        for (int c = 0; c < 0x80; c++)
           ASSERT (btowc (c) == c);
-        for (c = 0xA0; c < 0x100; c++)
+        for (int c = 0xA0; c < 0x100; c++)
           ASSERT (btowc (c) != WEOF);
         return test_exit_status;
 
       case '3':
         /* Locale encoding is UTF-8.  */
-        for (c = 0; c < 0x80; c++)
+        for (int c = 0; c < 0x80; c++)
           ASSERT (btowc (c) == c);
-        for (c = 0x80; c < 0x100; c++)
+        for (int c = 0x80; c < 0x100; c++)
           ASSERT (btowc (c) == WEOF);
         return test_exit_status;
       }