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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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5
include/shell/shell.h
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@ -902,8 +902,9 @@ int shell_stop(const struct shell *shell);
* @param[in] fmt Format string.
* @param[in] ... List of parameters to print.
*/
void shell_fprintf(const struct shell *shell, enum shell_vt100_color color,
const char *fmt, ...);
void __printf_like(3, 4) shell_fprintf(const struct shell *shell,
enum shell_vt100_color color,
const char *fmt, ...);
/**
* @brief vprintf-like function which sends formatted data stream to the shell.