flash_{un,}lock: move args processing to its own function

Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 15 insertions, 6 deletions

diff --git a/flash_unlock.c b/flash_unlock.c
index ce72e49..6727749 100644
--- a/flash_unlock.c
+++ b/flash_unlock.c
@@ -48,13 +48,11 @@ static const struct option long_opts[] = {
 	{ NULL,		0,		0, 0 },
 };
 
-int main(int argc, char *argv[])
+/* Program arguments */
+static const char *dev, *offs_s, *count_s;
+
+static void process_args(int argc, char *argv[])
 {
-	int fd, request;
-	struct mtd_info_user mtdInfo;
-	struct erase_info_user mtdLockInfo;
-	int count;
-	const char *dev, *offs_s, *count_s;
 	int arg_idx;
 
 	for (;;) {
@@ -103,6 +101,17 @@ int main(int argc, char *argv[])
 	else
 		count_s = NULL;
 
+}
+
+int main(int argc, char *argv[])
+{
+	int fd, request;
+	struct mtd_info_user mtdInfo;
+	struct erase_info_user mtdLockInfo;
+	int count;
+
+	process_args(argc, argv);
+
 	/* Get the device info to compare to command line sizes */
 	fd = open(dev, O_RDWR);
 	if (fd < 0)