diff options
| -rw-r--r-- | libshouldbeinlibc/argp.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libshouldbeinlibc/argp.h b/libshouldbeinlibc/argp.h index e944553e..3c41731e 100644 --- a/libshouldbeinlibc/argp.h +++ b/libshouldbeinlibc/argp.h @@ -173,12 +173,15 @@ struct argp argp_parser_t parser; /* A string describing what other arguments are wanted by this program. It - is only used by argp_usage to print the `Usage:' message. */ + is only used by argp_usage to print the `Usage:' message. If it + contains newlines, the strings separated by them are considered + alternative usage patterns, and printed on separate lines (lines after + the first are prefix by ` or: ' instead of `Usage:'). */ __const char *args_doc; /* If non-NULL, a string containing extra text to be printed before and after the options in a long help message (separated by a vertical tab - `\v' character). */ + `\v' character). */ __const char *doc; /* A vector of argp_children structures, terminated by a member with a 0 |