rework long option handling. saves ~1.2k

[oweals/busybox.git] / libbb / kernel_version.c

diff --git a/libbb/kernel_version.c b/libbb/kernel_version.c
index e784a049a7b626bc132621b79ecbd1672ac1cd38..50b82ae1843dba6e0b17870a539fabf666c3d974 100644 (file)
--- a/libbb/kernel_version.c
+++ b/libbb/kernel_version.c
@@ -7,9 +7,6 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
 #include <sys/utsname.h>               /* for uname(2) */
 
 #include "libbb.h"
@@ -27,12 +24,12 @@ int get_linux_version_code(void)
 
        if (uname(&name) == -1) {
                bb_perror_msg("cannot get system information");
-               return (0);
+               return 0;
        }
 
        s = name.release;
        r = 0;
-       for (i=0 ; i<3 ; i++) {
+       for (i = 0; i < 3; i++) {
                r = r * 256 + atoi(strtok(s, "."));
                s = NULL;
        }