[U-Boot] [PATCH v4 8/8] sandbox: Add basic command line parsing

[Mike Frysinger]

On Wednesday 15 February 2012 18:51:18 Simon Glass wrote:
> --- a/arch/sandbox/cpu/os.c
> +++ b/arch/sandbox/cpu/os.c
> 
> +#include <stdio.h>
> 
> +void os_usage(int err)
> +{
> +	if (err < 0)
> +		fprintf(stderr, "Try `--help' for more information.\n");
> +	fprintf(err < 0 ? stderr : stdout, "u-boot, "
> +		"a command line test interface to U-Boot\n\n"
> +		"usage:\tu-boot [-ch]\n"
> +		"Options:\n"
> +		"\t-h\tDisplay help\n"
> +		"\t-c <command>\tExecute U-Boot command\n");

this actually doesn't work.  we're using the stdio from u-boot itself, so we 
can't use stdio.h from glibc.  if it works for you, i'm pretty sure it's 
purely an accident (perhaps related to the fortification change i just posted).
-mike
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