configure.ac: added autoconf check for getgrouplist

Signed-off-by: Yan, Zheng <zyan@redhat.com>
(cherry picked from commit 16b59c6cd68d532a47e8c0e7b1f088b41433f048)

diff --git a/configure.ac b/configure.ac
index 67ed08db5d221425fbd035c9512763e9c7f2f2ba..693d80061f2e252c6d06229a5e11975d4b82c113 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -932,6 +932,9 @@ AC_CHECK_FUNC([fallocate],
        [AC_DEFINE([CEPH_HAVE_FALLOCATE], [], [fallocate(2) is supported])],
        [])
 
+# getgrouplist
+AC_CHECK_FUNCS([getgrouplist])
+
 #
 # Test for time-related `struct stat` members.
 #