Hi Kim,
> +#ifdef CONFIG_CMD_GREPENV
> +static int do_env_grep (cmd_tbl_t *cmdtp, int flag, int argc, char * const
> argv[])
> +{
> + ENTRY *match;
> + int matched[env_htab.size];
> + int rcode = 1, idx;
> +
> + if (argc < 2) {
> + cmd_usage(cmdtp);
> + return 1;
> + }
This could be:
if (argc < 2)
return cmd_usage(cmdtp);
> + for (idx = 0; idx < env_htab.size; idx++)
> + matched[idx] = 0;
memset()?
<snip>
> +#ifdef CONFIG_CMD_GREPENV
> +U_BOOT_CMD_COMPLETE(
> + grepenv, CONFIG_SYS_MAXARGS, 0, do_env_grep,
> + "search environment variables",
> + "string ...\n"
> + " - list environment name=value pairs matching 'string'",
> + var_complete
> +);
> +#endif
Support for "env grep" should also be added to the "env" command in
cmd_nvedit.c. My understanding was that the individual printenv,
setenv, etc commands were deprecated in favor of the unified "env"
command.
Cool feature!
Peter
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