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-rw-r--r--ares/m4/cares-reentrant.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/ares/m4/cares-reentrant.m4 b/ares/m4/cares-reentrant.m4
index 7a6505223..e19867d13 100644
--- a/ares/m4/cares-reentrant.m4
+++ b/ares/m4/cares-reentrant.m4
@@ -15,8 +15,8 @@
#
#***************************************************************************
-# File version for 'aclocal' use.
-# serial 1.1
+# File version for 'aclocal' use. Keep it a single number.
+# serial 2
dnl Note 1
dnl ------
@@ -399,7 +399,7 @@ dnl that it is defined equally for further configure
dnl tests and generated config file.
AC_DEFUN([CARES_CONFIGURE_REENTRANT], [
- AC_PREREQ([2.57])dnl
+ AC_PREREQ([2.50])dnl
#
AC_MSG_CHECKING([if _REENTRANT is already defined])
AC_COMPILE_IFELSE([