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Common/cmd_nvedit: Check for env subcommand
The env command needs one subcommand. If this is not available print the usage help. Signed-off-by: Thomas Weber <weber@corscience.de>
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@ -848,6 +848,9 @@ static int do_env (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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{
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cmd_tbl_t *cp;
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cmd_tbl_t *cp;
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if (argc < 2)
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return cmd_usage(cmdtp);
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/* drop initial "env" arg */
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/* drop initial "env" arg */
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argc--;
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argc--;
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argv++;
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argv++;
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