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warnings: minor optimization
Paul Eggert suggested that expr is more efficient than echo|sed.
* m4/warnings.m4 (gl_COMPILER_OPTION_IF): Use fewer processes.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
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date | Thu, 15 Aug 2013 13:45:55 -0600 |
parents | 2e5821b6f988 |
children |
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# See lib/git-merge-changelog.c for making this useful. ChangeLog merge=merge-changelog # Run this to make 'git diff' on texinfo files give nicer hunk context: # git config diff.texinfo.funcname '^@node[ ][ ]*\\([^,][^,]*\\)' *.texi* diff=texinfo