Bug#927409: [PATCH] render ' entity

[Eric Wong]

' is supported in XHTML and HTML5, so at least render it
properly when seen in HTML we encounter.

We don't start escaping "'", yet; but if we do, I suggest using
' to ensure compatibility with older w3m versions.

>From b557289dd4309b37a2d9710fa92c3d269ef67228 Mon Sep 17 00:00:00 2001
From: Eric Wong <e...@80x24.org>
Date: Sat, 4 May 2019 17:21:48 +0000
Subject: [PATCH] render &apos; entity

&apos; is supported in XHTML and HTML5, so at least render it
properly when seen in HTML we encounter.

We don't start escaping "'", yet; but if we do, I suggest using
&#39; to ensure compatibility with older w3m versions.

cf. https://bugs.debian.org/927409
---
 entity.tab | 2 ++
 indep.c    | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/entity.tab b/entity.tab
index 130ae2d..c9f9391 100644
--- a/entity.tab
+++ b/entity.tab
@@ -9,6 +9,8 @@ quot	0x22
 QUOT	0x22
 nbsp	0xA0
 NBSP	0xA0
+apos	0x27
+APOS	0x27
 iexcl	0xA1
 cent	0xA2
 pound	0xA3
diff --git a/indep.c b/indep.c
index 5c5de06..386c7e5 100644
--- a/indep.c
+++ b/indep.c
@@ -462,7 +462,7 @@ getescapechar(char **str)
     q = p;
     for (p++; IS_ALNUM(*p); p++) ;
     q = allocStr(q, p - q);
-    if (strcasestr("lt gt amp quot nbsp", q) && *p != '=') {
+    if (strcasestr("lt gt amp quot nbsp apos", q) && *p != '=') {
 	/* a character entity MUST be terminated with ";". However,
 	 * there's MANY web pages which uses &lt , &gt or something
 	 * like them as &lt;, &gt;, etc. Therefore, we treat the most
-- 
EW