configure.ac: fix typo in error diagnostics
Fixes: da855fc9c ("Support building when fts and obstack aren't part of libc")
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
diff --git a/ChangeLog b/ChangeLog
index 71e80a2..563af0d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-11 Dmitry V. Levin <ldv@altlinux.org>
+
+ * configure.ac (AC_MSG_FAILURE): Fix typo.
+
2020-11-30 Dmitry V. Levin <ldv@altlinux.org>
* configure.ac (LIBDEBUGINFOD_SONAME): New AC_SUBST variable.
diff --git a/configure.ac b/configure.ac
index 2f7316e..6c3e05b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -559,7 +559,7 @@
AC_SEARCH_LIBS([_obstack_free], [obstack])
LIBS="$saved_LIBS"
case "$ac_cv_search__obstack_free" in
- no) AC_MSG_FAILURE([failed to find obstack_free]) ;;
+ no) AC_MSG_FAILURE([failed to find _obstack_free]) ;;
-l*) obstack_LIBS="$ac_cv_search__obstack_free" ;;
*) obstack_LIBS= ;;
esac
