hash generators: rename UNUSED to UNUSED_HASH_ENTRY

The name UNUSED is too generic and may conflict with future
macro definitions. This is machine-generated code anyway, so
rename UNUSED to UNUSED_HASH_ENTRY.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/asm/tokhash.pl b/asm/tokhash.pl
index 9dbe77a2..9303157b 100755
--- a/asm/tokhash.pl
+++ b/asm/tokhash.pl
@@ -234,19 +234,19 @@ if ($output eq 'h') {
     # Put a large value in unused slots.  This makes it extremely unlikely
     # that any combination that involves unused slot will pass the range test.
     # This speeds up rejection of unrecognized tokens, i.e. identifiers.
-    print "#define UNUSED (65535/3)\n";
+    print "#define UNUSED_HASH_ENTRY (65535/3)\n";
 
     print "    static const int16_t hash1[$n] = {\n";
     for ($i = 0; $i < $n; $i++) {
 	my $h = ${$g}[$i*2+0];
-	print "        ", defined($h) ? $h : 'UNUSED', ",\n";
+	print "        ", defined($h) ? $h : 'UNUSED_HASH_ENTRY', ",\n";
     }
     print "    };\n";
 
     print "    static const int16_t hash2[$n] = {\n";
     for ($i = 0; $i < $n; $i++) {
 	my $h = ${$g}[$i*2+1];
-	print "        ", defined($h) ? $h : 'UNUSED', ",\n";
+	print "        ", defined($h) ? $h : 'UNUSED_HASH_ENTRY', ",\n";
     }
     print "    };\n";