-enum {
- OPTF_NOLONGS = 1, /* Don't read long options */
- OPTF_NOSHORTS = 2, /* Don't read short options */
- OPTF_NUMBERS = 4, /* Read numeric options */
- OPTF_NEGATION = 8, /* Allow `%|+|%' for negations */
- OPTF_ENVVAR = 16, /* Parse options from env var */
- OPTF_NOPROGNAME = 32, /* Don't set @optprog@ */
- OPTF_NEGNUMBER = 64 /* Allow negated number options */
-};
+#define OPTF_NOLONGS 1u /* Don't read long options */
+#define OPTF_NOSHORTS 2u /* Don't read short options */
+#define OPTF_NUMBERS 4u /* Read numeric options */
+#define OPTF_NEGATION 8u /* Allow `%|+|%' for negations */
+#define OPTF_ENVVAR 16u /* Parse options from env var */
+#define OPTF_NOPROGNAME 32u /* Don't set @optprog@ */
+#define OPTF_NEGNUMBER 64u /* Allow negated number options */