Fix a few more screwups.

include/unistd.h

@@ -183,6 +183,10 @@ extern __pid_t vfork __P ((void));
    which is not necessarily the same as the hardware page size.  */
 extern int getpagesize __P ((void)) __attribute__ ((__const__));
 
+extern int truncate __P ((const char *path, off_t length));
+extern int ftruncate __P ((int fd, off_t length));
+
+
 #ifdef	__USE_POSIX2
 /* Get definitions and prototypes for functions to process the
    arguments in ARGV (ARGC of them, minus the program name) for

libc/inet/Makefile

@@ -58,14 +58,14 @@ $(MOBJ2): $(MSRC2)
 	$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
 	$(STRIPTOOL) -x -R .note -R .comment $*.o
 
-$(MOBJ3): $(MSRC2)
+$(MOBJ3): $(MSRC3)
 	$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
 	$(STRIPTOOL) -x -R .note -R .comment $*.o
 
 $(OBJS): Makefile
 
 clean: subdirs_clean
-	rm -f libc.a
+	rm -f *.[oa] *~ core
 
 subdirs: $(patsubst %, _dir_%, $(DIRS))
 subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))