New file -- extracted from sh-utils' configure.in.

diff --git a/m4/group-member.m4 b/m4/group-member.m4
new file mode 100644 (file)
index 0000000..bdfdec4
--- /dev/null
+++ b/m4/group-member.m4
@@ -0,0 +1,12 @@
+#serial 1
+
+dnl Written by Jim Meyering
+
+AC_DEFUN(jm_FUNC_GROUP_MEMBER,
+  [
+    dnl Do this replacement check manually because I want the hyphen
+    dnl (not the underscore) in the filename.
+    AC_CHECK_FUNC(group_member, , [LIBOBJS="$LIBOBJS group-member.$ac_objext"])
+    AC_SUBST(LIBOBJS)
+  ]
+)