root/libexec/bootpd/lookup.h
/* lookup.h */

#include "bptypes.h"    /* for int32, u_int32 */

extern u_char *lookup_hwa(char *hostname, int htype);
extern int lookup_ipa(char *hostname, u_int32 *addr);
extern int lookup_netmask(u_int32 addr, u_int32 *mask);