[beast] BUILD: properly escape multiline XML strings in intlfix-xml.awk

[Tim Janik <timj src gnome org>]

commit aea35f9a992603f6813beee3ef5efce7d81ffb59
Author: Tim Janik <timj gtk org>
Date:   Mon Sep 6 21:37:19 2010 +0200

    BUILD: properly escape multiline XML strings in intlfix-xml.awk

 autotools/intlfix-xml.awk |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/autotools/intlfix-xml.awk b/autotools/intlfix-xml.awk
index 6012b2b..079a33a 100644
--- a/autotools/intlfix-xml.awk
+++ b/autotools/intlfix-xml.awk
@@ -25,11 +25,13 @@ BEGIN {
       }
       #print ""
     } else if (XMLEVENT == "COMMENT") {
-      gsub ("\\*/", "* /", XMLNAME)
+      gsub ("\\*/", "* /", XMLNAME)     # escape enclosed C-comment ends
       ostring = sprintf ("/* %s */\n", XMLNAME)
       printf ("__XML_LINE__%-3d: %s", OLINE, ostring); gsub (/[^\n]/, "", ostring); OLINE += length (ostring)
     } else if (XMLEVENT == "CHARDATA" && match (TAG, "^_[^_]")) {
-      sub ("^_", "", TAG); gsub ("[\\\"]", "\\" "\\&", XMLNAME)
+      gsub ("[\\\"]", "\\" "\\&", XMLNAME) # escape string quotes
+      gsub (/\n/, "\\n\"\n\"", XMLNAME)    # escape newlines
+      sub ("^_", "", TAG)
       ostring = sprintf ("%s /*<%s/>*/_(\"%s\");\n", MARKER, TAG, XMLNAME);
       printf ("__XML_LINE__%-3d: %s", OLINE, ostring); gsub (/[^\n]/, "", ostring); OLINE += length (ostring)
     } else if (XMLEVENT == "ENDELEM") {