From: Andreas Kupries <akupries@shaw.ca>
Date: Fri, 25 Jan 2013 00:34:09 +0000 (-0800)
Subject: Clarify the comment at the definition of IGNORE_RC.
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=9748ca80e16ca0b0260cc1bc5d50b2af15307c8b;p=linenoise.git

Clarify the comment at the definition of IGNORE_RC.
---

diff --git a/linenoise.c b/linenoise.c
index 5e3216e..036e25e 100644
--- a/linenoise.c
+++ b/linenoise.c
@@ -268,7 +268,10 @@ static void linenoiseAtExit(void) {
     linenoiseHistoryFree();
 }
 
-/* gcc/glibc insists that we care about the return code of write! */
+/* gcc/glibc insists that we care about the return code of write!
+ * Clarification: This means that a void-cast like "(void) (EXPR)"
+ * does not work.
+ */
 #define IGNORE_RC(EXPR) if (EXPR) {}
 
 /* This is fdprintf() on some systems, but use a different