[klibc] [patch] kinit/resume.c whitespace cleanup

[maximilian attems]

put the comments in front of the corresponding section.
move the gotos to the start of the line.

as bonus split an overlong fprintf line,
explain more clearly which kernel support may be missing.
remove redundant failure message.

Signed-off-by: maximilian attems <maks at sternwelten.at>

diff --git a/usr/kinit/resume.c b/usr/kinit/resume.c
index 4fed367..12963ca 100644
--- a/usr/kinit/resume.c
+++ b/usr/kinit/resume.c
@@ -32,13 +32,15 @@ int do_resume(int argc, char *argv[])
 
 	resume_arg = get_arg(argc, argv, "resume=");
 	resume_file = resume_arg ? resume_arg : resume_file;
+	/* No resume device specified */
 	if (!resume_file[0])
-		return 0;	/* No resume device specified */
+		return 0;
 
 	/* Fix: we either should consider reverting the device back to
 	   ordinary swap, or (better) put that code into swapon */
+	/* Noresume requested */
 	if (get_flag(argc, argv, "noresume"))
-		return 0;	/* Noresume requested */
+		return 0;
 
 	resume_device = name_to_dev_t(resume_file);
 
@@ -53,8 +55,9 @@ int do_resume(int argc, char *argv[])
 	len = snprintf(device_string, sizeof device_string, "%u:%u",
 		       major(resume_device), minor(resume_device));
 
+	/* This should never happen */
 	if (len >= sizeof device_string)
-		goto fail_r;	/* This should never happen */
+		goto fail_r;
 
 	DEBUG(("kinit: trying to resume from %s\n", resume_file));
 
@@ -62,14 +65,14 @@ int do_resume(int argc, char *argv[])
 		goto fail_r;
 
 	/* Okay, what are we still doing alive... */
-      failure:
+failure:
 	if (powerfd >= 0)
 		close(powerfd);
 	fprintf(stderr, "Resume failed, doing normal boot...\n");
 	return -1;
 
-      fail_r:
-	fprintf(stderr,
-		"Resume failed: cannot write /sys/power/resume (no kernel support?)\n");
+fail_r:
+	fprintf(stderr, "Cannot write /sys/power/resume "
+			"(no software suspend kernel support?)\n");
 	goto failure;
 }

-- 
maks