Mercurial > hg > octave-lyh > gnulib-hg
changeset 10120:18cbab0aa479
update code-in-comment to accept cast of free arg
* build-aux/useless-if-before-free: Update regexp.
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Sun, 25 May 2008 18:12:43 +0200 |
parents | 8fce636ec92a |
children | a5f296f941cc |
files | ChangeLog build-aux/useless-if-before-free |
diffstat | 2 files changed, 10 insertions(+), 5 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2008-05-25 Jim Meyering <meyering@redhat.com> + + update code-in-comment to accept cast of free arg + * build-aux/useless-if-before-free: Update regexp. + 2008-05-25 Bruno Haible <bruno@clisp.org> * tests/test-sameacls.c: Renamed from tests/test-copy-file-sameacls.c.
--- a/build-aux/useless-if-before-free +++ b/build-aux/useless-if-before-free @@ -2,7 +2,7 @@ # Detect instances of "if (p) free (p);". # Likewise for "if (p != NULL) free (p);". And with braces. -my $VERSION = '2008-05-01 19:11'; # UTC +my $VERSION = '2008-05-25 15:40'; # UTC # The definition above must lie within the first 8 lines in order # for the Emacs time-stamp write hook (at end) to update it. # If you change this file with Emacs, please let the write hook @@ -149,12 +149,12 @@ # This adjusts them, removing the unnecessary "if (p)" part. # FIXME: do something like this as an option (doesn't do braces): -git ls-files -z |xargs -0 \ -perl -0x3b -pi -e 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(k?free\s*\(\s*\1\s*\))/$2/s' - useless-if-before-free -l $(lid -knone free) | xargs -0 \ perl -0x3b -pi -e \ - 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(free\s*\(\s*\1\s*\))/$2/s' + 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(free\s*\((?:\s*\([^)]+\))?\s*\1\s*\))/$2/s' + +# Or, with git: +git ls-files -z |xargs -0 perl -0x3b -pi -e '...' Be careful that the result of the above transformation is valid. If the matched string is followed by "else", then obviously, it won't be.