diff options
Diffstat (limited to 'NEWS')
-rw-r--r-- | NEWS | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -23,9 +23,9 @@ Version 1.4.9 - ?? ??? 2007, by ???? (CVS version 1.4.8a) * A new `--warn-macro-sequence' command-line option allows detection of sequences in `define' and `pushdef' definitions that match an optional regular expression. The default regular expression is - `\$\({[0-9][^}]*}\|[0-9][0-9]+\)', corresponding to the sequences that - might not behave correctly when upgrading to the eventual M4 2.0. By - default, M4 2.0 will follow the POSIX requirement that a macro definition + `\$\({[^}]*}\|[0-9][0-9]+\)', corresponding to the sequences that might + not behave correctly when upgrading to the eventual M4 2.0. By default, + M4 2.0 will follow the POSIX requirement that a macro definition containing `$11' must expand to the first argument concatenated with 1, rather than the eleventh argument; and will take advantage of the POSIX wording that allows implementations to treat `${11}' as the eleventh |