Remember to delete un-expandable variables, and do a better job of expanding

[oweals/busybox.git] / update.c

diff --git a/update.c b/update.c
index 080cb99c31dff71ea57ee13717b0f9371363801e..b282b9e18aa9659dfb4a05654c44b01d6b339286 100644 (file)
--- a/update.c
+++ b/update.c
@@ -28,17 +28,20 @@
  * earlier) kernel. 2.2.x and higher flush filesystem buffers automatically.
  */
 
-#include "busybox.h"
 #include <sys/param.h>
 #include <sys/syslog.h>
 #include <unistd.h> /* for getopt() */
+#include <stdlib.h>
 
 
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
+#include <sys/syscall.h>
+#include <linux/unistd.h>
 static _syscall2(int, bdflush, int, func, int, data);
 #endif /* __GLIBC__ */
+#include "busybox.h"
 
 static unsigned int sync_duration = 30;
 static unsigned int flush_duration = 5;
@@ -61,7 +64,7 @@ extern int update_main(int argc, char **argv)
                                flush_duration = atoi(optarg);
                                break;
                        default:
-                               usage(update_usage);
+                               show_usage();
                }
        }