From 5225f3ae85288ef10b5f0609f0775b5e9d394efb Mon Sep 17 00:00:00 2001
From: Art Cancro <ajc@uncensored.citadel.org>
Date: Wed, 25 May 2011 17:53:36 -0400
Subject: [PATCH] New function cdataout() for sending a string to the client as
 a CDATA block

---
 webcit/utils.c  | 25 +++++++++++++++++++++++++
 webcit/webcit.h |  1 +
 2 files changed, 26 insertions(+)

diff --git a/webcit/utils.c b/webcit/utils.c
index 8f19109d6..3e465e20b 100644
--- a/webcit/utils.c
+++ b/webcit/utils.c
@@ -275,3 +275,28 @@ void msgescputs(char *strbuf) {
 
 
 
+
+
+/*
+ * Output a string to the client as a CDATA block
+ */
+void cdataout(char *rawdata)
+{
+	char *ptr = rawdata;
+	wc_printf("<![CDATA[");
+
+	while ((ptr != NULL) && (ptr[0] != 0))
+	{
+		if (!strncmp(ptr, "]]>", 3)) {
+			wc_printf("]]]]><![CDATA[>");
+			++ptr; ++ptr; ++ptr;
+		}
+		else {
+			wc_printf("%c", ptr[0]);
+			++ptr;
+		}
+	}
+
+	wc_printf("]]>");
+}
+
diff --git a/webcit/webcit.h b/webcit/webcit.h
index c67111119..61644a0a2 100644
--- a/webcit/webcit.h
+++ b/webcit/webcit.h
@@ -694,6 +694,7 @@ void output_headers(    int do_httpheaders,
 			int suppress_check,
 			int cache);
 void output_custom_content_header(const char *ctype);
+void cdataout(char *rawdata);
 
 #ifdef UBER_VERBOSE_DEBUGGING
 #define wc_printf(...) wcc_printf(__FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
-- 
2.39.2