Fix warnings related to sudo.conf accessors.

src/parse_args.c

@@ -127,7 +127,8 @@ parse_args(int argc, char **argv, int *nargc, char ***nargv, char ***settingsp,
     int flags = 0;		/* mode flags */
     int valid_flags, ch;
     int i, j;
-    char *cp, **env_add, **settings, *debug_flags;
+    char *cp, **env_add, **settings;
+    const char *debug_flags;
     int nenv = 0;
     int env_size = 32;
     debug_decl(parse_args, SUDO_DEBUG_ARGS)

src/sudo.h

@@ -37,6 +37,7 @@
 #include "error.h"
 #include "fileops.h"
 #include "list.h"
+#include "sudo_conf.h"
 #include "sudo_debug.h"
 #include "gettext.h"