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Change 'linux16' command to use getopt() 

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
This commit is contained in:
Juergen Beisert 2010-12-22 14:48:07 +01:00 committed by Sascha Hauer
parent b022d61491
commit 6db768f046
1 changed files with 13 additions and 5 deletions
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18
commands/linux16.c
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@ -28,6 +28,7 @@
#include <environment.h>
#include <fs.h>
#include <errno.h>
#include <getopt.h>
#include <malloc.h>
#include <asm/syslib.h>
@ -153,18 +154,25 @@ struct linux_kernel_header {
static int do_linux16(struct command *cmdtp, int argc, char *argv[])
{
struct linux_kernel_header *lh = NULL;
int rc;
int rc, opt;
unsigned setup_sects;
unsigned real_mode_size;
size_t image_size;
const char *cmdline = getenv("bootargs");
const char *kernel_file;
if (argc < 2) {
perror("linux16");
return 1;
while((opt = getopt(argc, argv, "")) > 0) {
switch(opt) {
}
}
lh = read_file(argv[1], &image_size);
if (optind == argc) {
printf("No kernel filename given\n");
return 1;
}
kernel_file = argv[optind];
lh = read_file(kernel_file, &image_size);
if (lh == NULL) {
printf("Cannot read file '%s'\n", argv[1]);
return 1;