diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/taler_util.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/include/taler_util.h b/src/include/taler_util.h index 7bba573d1..cad899685 100644 --- a/src/include/taler_util.h +++ b/src/include/taler_util.h @@ -111,4 +111,28 @@ char * TALER_os_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind); +/** + * Print out details on command line options (implements --help). + * + * @param ctx command line processing context + * @param scls additional closure (points to about text) + * @param option name of the option + * @param value not used (NULL) + * @return #GNUNET_NO (do not continue, not an error) + */ +int +TALER_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx, + void *scls, + const char *option, + const char *value); + +/** + * Macro defining the option to print the command line + * help text (-h option). + * + * @param about string with brief description of the application + */ +#define TALER_GETOPT_OPTION_HELP(about) \ + { 'h', "help", (const char *) NULL, gettext_noop("print this help"), 0, &TALER_GETOPT_format_help_, (void *) about } + #endif |