Re: [PATCH v2] ruby: extern linkage portability improvement

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+From: David Bremner <david@tethera.net>\r
+To: Tomi Ollila <tomi.ollila@iki.fi>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH v2] ruby: extern linkage portability improvement\r
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+Date: Fri, 29 Jun 2012 22:41:35 -0300\r
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+Cc: Tomi Ollila <tomi.ollila@iki.fi>\r
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+Tomi Ollila <tomi.ollila@iki.fi> writes:\r
+\r
+> Some C compilers are stricter when it comes to (tentative) definition\r
+> of a variable -- in those compilers introducing variable without 'extern'\r
+> keyword always allocates new 'storage' to the variable and linking all\r
+> these modules fails due to duplicate symbols.\r
+\r
+pushed,\r
+\r
+d\r