configure: check for Linux fopencookie() or its BSD funopen() sibling

diff --git a/configure.in b/configure.in
index 53d06a3b4886b554dfda93560054d70d9b93ea18..fbc771bf34ab577893e03bd4c1a952ea7143eda0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -482,6 +482,7 @@ AC_CHECK_FUNC(
 )
 
 AC_CHECK_FUNCS(prctl mallinfo getpass closefrom getpwnam_r getgrnam_r getpwuid_r)
+AC_CHECK_FUNCS(fopencookie funopen)
 
 AC_CHECK_HEADERS(sys/sockio.h glob.h)
 AC_CHECK_HEADERS(net/pfkeyv2.h netipsec/ipsec.h netinet6/ipsec.h linux/udp.h)