-struct proc *kvm_nextproc __P((void));
-struct eproc *kvm_geteproc __P((const struct proc *));
-struct user *kvm_getu __P((const struct proc *));
-char *kvm_getargs __P((const struct proc *, const struct user *));
-char *kvm_geterr __P((void));
+
+typedef struct __kvm kvm_t;
+
+struct kinfo_proc;
+int kvm_close __P((kvm_t *));
+char **kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int));
+char **kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int));
+char *kvm_geterr __P((kvm_t *));
+char *kvm_getfiles __P((kvm_t *, int, int, int *));
+struct kinfo_proc *
+ kvm_getprocs __P((kvm_t *, int, int, int *));
+int kvm_nlist __P((kvm_t *, struct nlist *));
+kvm_t *kvm_open
+ __P((const char *, const char *, const char *, int, const char *));
+kvm_t *kvm_openfiles
+ __P((const char *, const char *, const char *, int, char *));
+int kvm_read __P((kvm_t *, unsigned long, void *, unsigned int));
+int kvm_write __P((kvm_t *, unsigned long, const void *, unsigned int));
+