diff options
Diffstat (limited to 'include/qemu/help_option.h')
-rw-r--r-- | include/qemu/help_option.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/qemu/help_option.h b/include/qemu/help_option.h new file mode 100644 index 0000000..e39a66e --- /dev/null +++ b/include/qemu/help_option.h @@ -0,0 +1,22 @@ +#ifndef QEMU_HELP_OPTION_H +#define QEMU_HELP_OPTION_H 1 + +/** + * is_help_option: + * @s: string to test + * + * Check whether @s is one of the standard strings which indicate + * that the user is asking for a list of the valid values for a + * command option like -cpu or -M. The current accepted strings + * are 'help' and '?'. '?' is deprecated (it is a shell wildcard + * which makes it annoying to use in a reliable way) but provided + * for backwards compatibility. + * + * Returns: true if @s is a request for a list. + */ +static inline bool is_help_option(const char *s) +{ + return !strcmp(s, "?") || !strcmp(s, "help"); +} + +#endif |