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[src/trunk]: src/games/adventure ANSIfy a leftover function.
details: https://anonhg.NetBSD.org/src/rev/0ff299ff2579
branches: trunk
changeset: 746966:0ff299ff2579
user: dholland <dholland%NetBSD.org@localhost>
date: Tue Aug 25 06:04:17 2009 +0000
description:
ANSIfy a leftover function.
Also note some unportable code with a comment. Can't change it because
it'd break save files, though.
diffstat:
games/adventure/crc.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diffs (40 lines):
diff -r addf120292d6 -r 0ff299ff2579 games/adventure/crc.c
--- a/games/adventure/crc.c Mon Aug 24 23:48:57 2009 +0000
+++ b/games/adventure/crc.c Tue Aug 25 06:04:17 2009 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: crc.c,v 1.10 2009/08/12 04:28:27 dholland Exp $ */
+/* $NetBSD: crc.c,v 1.11 2009/08/25 06:04:17 dholland Exp $ */
/*-
* Copyright (c) 1993
@@ -38,7 +38,7 @@
static char sccsid[] = "@(#)crc.c 8.1 (Berkeley) 5/31/93";
static char ORIGINAL_sccsid[] = "@(#)crc.c 5.2 (Berkeley) 4/4/91";
#else
-__RCSID("$NetBSD: crc.c,v 1.10 2009/08/12 04:28:27 dholland Exp $");
+__RCSID("$NetBSD: crc.c,v 1.11 2009/08/25 06:04:17 dholland Exp $");
#endif
#endif /* not lint */
@@ -110,7 +110,7 @@
static unsigned int step;
void
-crc_start()
+crc_start(void)
{
crcval = step = 0;
}
@@ -124,6 +124,12 @@
while (nr > 0)
for (p = ptr; nr--; ++p) {
+ /*
+ * The following is not portable to machines
+ * where char is unsigned, because of sign
+ * extension. But it can't be changed without
+ * breaking save files. Sigh.
+ */
if (!(i = crcval >> 24 ^ *p)) {
i = step++;
if (step >= sizeof(crctab) / sizeof(crctab[0]))
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