X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libbb%2Fkernel_version.c;h=8b9c4ec2065f2b360497c30f2f1cdb4aa4fcef7a;hb=bd9874db7485e827a2b9af6d7066c02692cef46d;hp=740ac523c79ead9abd1a00e149a044e1991fd7d8;hpb=cb81e6484d1f50ec2761f6294722407b14add525;p=oweals%2Fbusybox.git

diff --git a/libbb/kernel_version.c b/libbb/kernel_version.c
index 740ac523c..8b9c4ec20 100644
--- a/libbb/kernel_version.c
+++ b/libbb/kernel_version.c
@@ -2,35 +2,21 @@
 /*
  * Utility routines.
  *
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 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"
 
-/* Returns kernel version encoded as major*65536 + minor*256 + patch,
+/* Returns current kernel version encoded as major*65536 + minor*256 + patch,
  * so, for example,  to check if the kernel is greater than 2.2.11:
- *     if (get_kernel_revision() <= 2*65536+2*256+11) { <stuff> }
+ *
+ *     if (get_linux_version_code() > KERNEL_VERSION(2,2,11)) { <stuff> }
  */
-extern int get_kernel_revision(void)
+int FAST_FUNC get_linux_version_code(void)
 {
 	struct utsname name;
 	char *s;
@@ -38,23 +24,14 @@ extern int get_kernel_revision(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;
 	}
 	return r;
 }
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/