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Add MIN() compatibility macro
commit 3b23b18dddb8f8f4a introduced usage of MIN(), and not all platforms
have the macro in "readily usable" system header files, most notably it's
missing on OpenSolaris and Android. Add macro if not defined yet.
Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20130323112234.GM17727@greenie.muc.de>
URL: http://article.gmane.org/gmane.network.openvpn.devel/7450
Gert Doering authored on 2013/03/23 18:28:48Showing 1 changed files
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@@ -399,6 +399,13 @@ |
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#endif |
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/* |
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+ * do we have the MIN() macro? |
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+ */ |
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+#ifndef MIN |
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+#define MIN(a,b) (((a)<(b))?(a):(b)) |
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+#endif |
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+ |
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+/* |
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* Do we have the capability to report extended socket errors? |
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*/ |
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#if defined(HAVE_LINUX_TYPES_H) && defined(HAVE_LINUX_ERRQUEUE_H) && defined(HAVE_SOCK_EXTENDED_ERR) && defined(HAVE_MSGHDR) && defined(HAVE_CMSGHDR) && defined(CMSG_FIRSTHDR) && defined(CMSG_NXTHDR) && defined(IP_RECVERR) && defined(MSG_ERRQUEUE) && defined(SOL_IP) && defined(HAVE_IOVEC) |