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shell: Add __printf_like to shell_fprintf

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Add __printf_like modifier to validate strings used by shell.
Fixing warnings triggered by this change.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2021-10-13 07:29:55 +02:00 • committed by Anas Nashif
commit eb3375f47c
13 changed files with 45 additions and 43 deletions
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subsys/shell/shell_cmds.c
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@ -296,7 +296,7 @@ static int cmd_history(const struct shell *shell, size_t argc, char **argv)
if (len) {
shell_print(shell, "[%3d] %s",
i++, shell->ctx->temp_buff);
(int)i++, shell->ctx->temp_buff);
} else {
break;