udhcpc: convert to getopt32

1 files changed, 18 insertions, 16 deletions

diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h
index d5c8a4b..fd17917 100644
--- a/networking/udhcp/dhcpc.h
+++ b/networking/udhcp/dhcpc.h
@@ -13,22 +13,24 @@
 #define RELEASED	7
 
 struct client_config_t {
-	char foreground;		/* Do not fork */
-	char quit_after_lease;		/* Quit after obtaining lease */
-	char release_on_quit;		/* perform release on quit */
-	char abort_if_no_lease;		/* Abort if no lease */
-	char background_if_no_lease;	/* Fork to background if no lease */
-	char *interface;		/* The name of the interface to use */
-	char *pidfile;			/* Optionally store the process ID */
-	char *script;			/* User script to run at dhcp events */
-	uint8_t *clientid;		/* Optional client id to use */
-	uint8_t *vendorclass;		/* Optional vendor class-id to use */
-	uint8_t *hostname;		/* Optional hostname to use */
-	uint8_t *fqdn;			/* Optional fully qualified domain name to use */
-	int ifindex;			/* Index number of the interface to use */
-	int retries;			/* Max number of request packets */
-	int timeout;			/* Number of seconds to try to get a lease */
-	uint8_t arp[6];			/* Our arp address */
+	/* TODO: combine flag fields into single "unsigned opt" */
+	/* (can be set directly to the result of getopt32) */
+	char foreground;                /* Do not fork */
+	char quit_after_lease;          /* Quit after obtaining lease */
+	char release_on_quit;           /* perform release on quit */
+	char abort_if_no_lease;         /* Abort if no lease */
+	char background_if_no_lease;    /* Fork to background if no lease */
+	char *interface;                /* The name of the interface to use */
+	char *pidfile;                  /* Optionally store the process ID */
+	char *script;                   /* User script to run at dhcp events */
+	uint8_t *clientid;              /* Optional client id to use */
+	uint8_t *vendorclass;           /* Optional vendor class-id to use */
+	uint8_t *hostname;              /* Optional hostname to use */
+	uint8_t *fqdn;                  /* Optional fully qualified domain name to use */
+	int ifindex;                    /* Index number of the interface to use */
+	int retries;                    /* Max number of request packets */
+	int timeout;                    /* Number of seconds to try to get a lease */
+	uint8_t arp[6];                 /* Our arp address */
 };
 
 extern struct client_config_t client_config;