diff options
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 55600d90bbf9..4f00ff0143bd 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 |