From: Karel Zak <kzak@redhat.com>
Date: Tue, 4 Jan 2011 20:34:45 +0000 (+0100)
Subject: lib: [c] add ignore_result()
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06ceeef851dbb9d6c75fed4bb4420bfadacf5d47;p=util-linux

lib: [c] add ignore_result()

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/include/c.h b/include/c.h
index bed8f5ba..cfee616f 100644
--- a/include/c.h
+++ b/include/c.h
@@ -62,6 +62,8 @@
 	_max1 > _max2 ? _max1 : _max2; })
 #endif
 
+#define ignore_result(x) ({ typeof(x) __dummy = (x); (void) __dummy; })
+
 static inline __attribute__((const)) int is_power_of_2(unsigned long num)
 {
 	return (num != 0 && ((num & (num - 1)) == 0));