On Sun, Oct 20, 2013 at 4:01 PM, Paul Eggert <[email protected]> wrote: > * configure.ac: Don't use unquoted '^' in a pattern, as this > breaks 'configure' on Solaris 10, whose /bin/sh complains about it, > which causes 'configure' to exit even before it finds a decent shell. > Unix 7th edition shell accepted '^' as an alias for '|'. > --- > configure.ac | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/configure.ac b/configure.ac > index 6ce7237..ab7d387 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -43,7 +43,7 @@ fn_grep () { > esac > > case $pattern in > - [*[].^$\\*[]*]) dnl The outer brackets are for M4. > + [*['].^$\*[']*]) dnl The outer brackets are for M4.
Nice one. Thanks!
