t / t5100 / quoted-string.inon commit diff.c: pass sign_index to emit_line_ws_markup (bc9feb0)
   1From 1234567890123456789012345678901234567890 Mon Sep 17 00:00:00 2001
   2From: "Author \"The Author\" Name" <somebody@example.com>
   3Date: Sun, 25 May 2008 00:38:18 -0700
   4Subject: [PATCH] testing quoted-pair
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   9patch