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| author | Mateusz Piotrowski <0mp@FreeBSD.org> | 2019-01-09T13·45+0100 |
|---|---|---|
| committer | Mateusz Piotrowski <0mp@FreeBSD.org> | 2019-01-09T13·51+0100 |
| commit | 80f464d9d72839841422f75e78ce725365cc3d71 (patch) | |
| tree | 247398d569884924a45519f0c777417b80dc1e38 | |
| parent | 013dd28b15c33ff00b4e66d97dd00cb7e2b7d863 (diff) | |
Escape square brackets in configure.ac
This patch attempts to solve the regression introduced in e8b0efdc (#2607).
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 4f00ff0143bd..55600d90bbf9 100644 --- a/configure.ac +++ b/configure.ac @@ -275,7 +275,7 @@ test "$prefix" = NONE && prefix=$ac_default_prefix test "$exec_prefix" = NONE && exec_prefix='${prefix}' for name in $ac_subst_vars; do for _ in 1 2 3; do - if printf '%s' "${name}" | egrep '^[_[:alpha:]][_[:alnum:]]*$' + if printf '%s' "${name}" | egrep '^[[_[[:alpha:]]]][[_[[:alnum:]]]]*$' then eval "${name}"="$(eval echo "\${${name}}")" fi |