# HG changeset patch
# User William Astle <lost@l-w.ca>
# Date 1342369663 21600
# Node ID 2b784a28428eeb719fc1b104c0c3ab4ea842deaa
# Parent  3604d0ef06c697d8a97dfdba392aec163e225e4a
Silence a few warnings

Add workaround to silence a few warnings about variables being set but not
used.

diff -r 3604d0ef06c6 -r 2b784a28428e lwasm/output.c
--- a/lwasm/output.c	Sun Jun 10 18:33:22 2012 -0600
+++ b/lwasm/output.c	Sun Jul 15 10:27:43 2012 -0600
@@ -37,7 +37,8 @@
 void write_code_os9(asmstate_t *as, FILE *of);
 
 // this prevents warnings about not using the return value of fwrite()
-#define writebytes(s, l, c, f)	do { int r; r = fwrite((s), (l), (c), (f)); } while (0)
+// r++ prevents the "set but not used" warnings; should be optimized out
+#define writebytes(s, l, c, f)	do { int r; r = fwrite((s), (l), (c), (f)); r++; } while (0)
 
 void do_output(asmstate_t *as)
 {