Tighten up emp2html's info reference recognition

Combine the two loops looking for \*QNAME\*U and "info NAME" into one.
Recognize "info NAME" only with the closing '"' to be present.

No change with current info sources.

diff --git a/info/emp2html.pl b/info/emp2html.pl
index 0cd134246a2bd6732c7b97660015984b1a296de6..7b7d82e787acb257996eee0f0efc04af20e5d676 100644 (file)
--- a/info/emp2html.pl
+++ b/info/emp2html.pl
@@ -182,11 +182,12 @@ sub htmlify {
     s/\\e/&\#92;/g;            # escape character
     # turn quoted strings that look like info names into links
     # tacky...
-    while (/(\\\*Q)([A-Za-z0-9\-\.]+)(\\\*U)/) {
-       $_ = $` . anchor($2) . "$'";
-    }
-    while (/(\"info )([A-Za-z0-9\-\.]+)/) {
-       $_ = "$`\"info " . anchor($2) . "$'";
+    while (/\\\*Q([A-Za-z0-9\-\.]+)\\\*U|\"info ([A-Za-z0-9\-\.]+)\"/) {
+       if (defined $1) {
+           $_ = $` . anchor($1) . "$'";
+       } else {
+           $_ = "$`\"info " . anchor($2) . "\"$'";
+       }
     }
     # tranlate more troff escapes and strings
     s/\\\*Q/<em>/g;