From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sat, 14 Mar 2015 02:10:19 +0000 (-0500)
Subject: Check that EWOULDBLOCK is the same as EAGAIN
X-Git-Tag: v219.0~341
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=012d7b4217420163db5752a63da6cab39d25edf3

Check that EWOULDBLOCK is the same as EAGAIN

It certainly is everywhere on Linux, but as a courtesy
to people doing some strange cross-compilation, check
that the assumption holds.
---

diff --git a/src/shared/util.c b/src/shared/util.c
index 845c7ea91..1994c7e05 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -94,6 +94,9 @@
 #include "def.h"
 #include "sparse-endian.h"
 
+/* Put this test here for a lack of better place */
+assert_cc(EAGAIN == EWOULDBLOCK);
+
 int saved_argc = 0;
 char **saved_argv = NULL;