diff options
Diffstat (limited to 'include/command.h')
| -rw-r--r-- | include/command.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/command.h b/include/command.h index 1b018cb98e7..c4e3170967d 100644 --- a/include/command.h +++ b/include/command.h @@ -13,6 +13,8 @@ #include <env.h> #include <linker_lists.h> +#include <linux/compiler_attributes.h> + #ifndef NULL #define NULL 0 #endif @@ -260,12 +262,17 @@ int run_command_repeatable(const char *cmd, int flag); /** * run_commandf() - Run a command created by a format string * - * The command cannot be larger than 127 characters - * * @fmt: printf() format string * @...: Arguments to use (flag is always 0) + * + * The command cannot be larger than (CONFIG_SYS_CBSIZE - 1) characters. + * + * Return: + * Returns 0 on success, -EIO if internal output error occurred, -ENOSPC in + * case of 'fmt' string truncation, or != 0 on error, specific for + * run_command(). */ -int run_commandf(const char *fmt, ...); +int run_commandf(const char *fmt, ...) __printf(1, 2); /** * Run a list of commands separated by ; or even \0 |