Hi Mike,
On Sun, Jan 22, 2012 at 10:30 PM, Mike Frysinger <vap...@gentoo.org> wrote:
> Signed-off-by: Mike Frysinger <vap...@gentoo.org>
Acked-by: Simon Glass <s...@chromium.org>
> ---
> arch/sandbox/cpu/os.c | 13 +++++++++++++
> include/os.h | 1 +
> 2 files changed, 14 insertions(+), 0 deletions(-)
>
> diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
> index 1d3e54f..4428f57 100644
> --- a/arch/sandbox/cpu/os.c
> +++ b/arch/sandbox/cpu/os.c
> @@ -129,6 +129,19 @@ u64 os_get_nsec(void)
> #endif
> }
>
> +const char *os_getenv(const char *name)
> +{
> + /* We can't use getenv() as u-boot provides it own */
> + extern char **environ;
> + size_t i, len = strlen(name);
> +
> + for (i = 0; environ[i]; ++i)
> + if (!strncmp(name, environ[i], len) && environ[i][len] == '=')
> + return &environ[i][len + 1];
> +
> + return NULL;
> +}
> +
> extern char **sb_argv;
> const char *os_getopt(const char *name, int has_arg)
> {
> diff --git a/include/os.h b/include/os.h
> index cb88509..095a2ce 100644
> --- a/include/os.h
> +++ b/include/os.h
> @@ -112,6 +112,7 @@ void os_usleep(unsigned long usec);
> */
> u64 os_get_nsec(void);
>
> +const char *os_getenv(const char *name);
> const char *os_getopt(const char *name, int has_arg);
>
> #endif
> --
> 1.7.8.3
>
Is this used by earlier patches (iwc it probably should go earlier) or
is it new?
I suppose we can use linker magic to make these sorts of functions
available to os.c, but your way seems nicer.
Regards,
Simon
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