[Rpm-maint] [rpm-software-management/rpm] Auto-print returned values from Lua macros (PR #1837)

[Panu Matilainen]

@pmatilai commented on this pull request.



>  	rpmlog(RPMLOG_ERR, _("lua script failed: %s\n"),
 		 lua_tostring(L, -1));
 	lua_pop(L, 1);
 	goto exit;
     }
+
+    int nret = lua_gettop(L) - otop;
+    if (nret > 0 && lua->printbuf)
+	rpm_print(L);

Right, I was wondering about the "common practise" of doing such a thing and that maybe the beef of rpm_print() should be refactored out to better faciliate calling from C or something.

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