X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/52b866481399dfcecd295560800d3e3fe0090f24..01c94fa1b6e5db0dd2b1c6d05f1f598c21fe493d:/common/util.h?ds=sidebyside

diff --git a/common/util.h b/common/util.h
index 1928c042..acdc0f6e 100644
--- a/common/util.h
+++ b/common/util.h
@@ -37,6 +37,18 @@
   extern "C" {
 #endif
 
+/*----- Macros ------------------------------------------------------------*/
+
+/* --- @IGNORE@ --- *
+ *
+ * Arguments:	@expr@ = an expression whose value is to be ignored
+ *
+ * Use:		Ignores the value of an expression, even if compilers want
+ *		us not to.
+ */
+
+#define IGNORE(expr) do { if (expr) ; } while (0)
+
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @u_quotify@ --- *