diff options
| author | Eric Blake <ebb9@byu.net> | 2007-02-24 14:02:23 +0000 |
|---|---|---|
| committer | Eric Blake <ebb9@byu.net> | 2007-09-21 15:39:30 -0600 |
| commit | e1c1a4dc1d6a523c0ef6513f3ba3d287c53a071d (patch) | |
| tree | 0c5a041b8b7b89942a38d086db4c3e62a8e8b4bb /NEWS | |
| parent | 1471706538220c3bb527ea242dcf4dbd99d00961 (diff) | |
| download | m4-e1c1a4dc1d6a523c0ef6513f3ba3d287c53a071d.tar.gz | |
Reserve all uses of raw ${} in macro definitions, not just
${<digit>}.
* src/builtin.c (set_macro_sequence): Change default macro
sequence.
* doc/m4.texinfo (Operation modes): Update to match.
* src/m4.c (usage): Likewise.
* NEWS: Likewise.
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 |