diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/auto.tcl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/library/auto.tcl b/library/auto.tcl index ddb317b..07b3116 100644 --- a/library/auto.tcl +++ b/library/auto.tcl @@ -3,7 +3,7 @@ # utility procs formerly in init.tcl dealing with auto execution # of commands and can be auto loaded themselves. # -# RCS: @(#) $Id: auto.tcl,v 1.4 2000/01/28 00:09:15 ericm Exp $ +# RCS: @(#) $Id: auto.tcl,v 1.5 2000/01/28 16:38:34 ericm Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1998 Sun Microsystems, Inc. @@ -319,8 +319,11 @@ proc auto_mkindex_parser::mkindex {file} { # interpreter: references like "$x" will fail since code is not # really being executed and variables do not really exist. # Be careful to escape all naked "$" before evaluating. - - regsub -all {([^\$])\$([^\$])} $contents {\1\\$\2} contents + regsub -expanded -all { + ([^\\](?:(?:\\\\)*)) # match any even number of backslashes ... + \$ # ... followed by an unescaped dollar sign ... + ([^\$]) # ... followed by anything but another dollar sign + } $contents {\1\\$\2} contents; # add one backslash for the dollar sign set index "" set contextStack "" |