samples/logger.c: fix checkpatch.pl warnings

Fix all of the warnings/errors reported by Linux Kernel's checkpatch.pl,
except SPDX_LICENSE_TAG.  It also introduces reverse xmas tree local
variable declarations and header file reordering.

In summary, this patch fixes the following checkpatch.pl
recommendations:
total: 0 errors, 0 warnings, 53 lines checked

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/samples/c/logger.c b/samples/c/logger.c
index 2946290869ae96a1b853e64d2d783b2a7be11b3b..cdadf647966adf26156e061baaca472b65017734 100644 (file)
--- a/samples/c/logger.c
+++ b/samples/c/logger.c
@@ -10,6 +10,7 @@
 #include "config.h"
 #include "libcgroup.h"
 #include "../src/libcgroup-internal.h"
+
 #include <string.h>
 #include <stdlib.h>
 
@@ -21,8 +22,8 @@ static void mylogger(void *userdata, int loglevel, const char *fmt, va_list ap)
 
 int main(int argc, char **argv)
 {
-       int custom = 0;
        int loglevel = -1;
+       int custom = 0;
        int i;
 
        for (i = 1; i < argc; i++) {