Store up errno in a couple of spots.

[m6w6/libmemcached] / m4 / pod2man.m4

diff --git a/m4/pod2man.m4 b/m4/pod2man.m4
index 8dde96e7e0d31385891cac59f37a218550b617f2..26589981496d4722d40b46279ab0333ee012af63 100644 (file)
--- a/m4/pod2man.m4
+++ b/m4/pod2man.m4
@@ -1,5 +1,7 @@
-AC_PATH_PROG([POD2MAN], [pod2man], "no", [$PATH:/usr/bin:/usr/local/bin:/usr/perl5/bin])
-if test "x$POD2MAN" = "xno"; then
-  AC_MSG_ERROR(["Could not find pod2man anywhere in path"])
-fi
-AC_SUBST(POD2MAN)
+AC_DEFUN([REQUIRE_POD2MAN],[
+  AC_PATH_PROG([POD2MAN], [pod2man],
+    "no", [$PATH:/usr/bin:/usr/local/bin:/usr/perl5/bin])
+  AS_IF([test "x$POD2MAN" = "xno"],
+    AC_MSG_ERROR(["Could not find pod2man anywhere in path"]))
+  AC_SUBST(POD2MAN)
+])