build-sys: add err.h check

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/configure.ac b/configure.ac
index b23395fd577a30acb819a7145bd61687eaa0dee5..7005b5ce715e212e98b32a1d1dcc4f3418b35b61 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -45,7 +45,8 @@ AC_CHECK_HEADERS(
        sys/user.h \
        rpcsvc/nfs_prot.h \
        sys/io.h \
-       pty.h])
+       pty.h \
+       err.h])
 AC_CHECK_HEADERS([linux/raw.h],
                 [AM_CONDITIONAL([HAVE_RAW], [true])],
                 [AM_CONDITIONAL([HAVE_RAW], [false])])