diff options
| -rw-r--r-- | libshouldbeinlibc/argp.h | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/libshouldbeinlibc/argp.h b/libshouldbeinlibc/argp.h index c46dcb20..0978c3bb 100644 --- a/libshouldbeinlibc/argp.h +++ b/libshouldbeinlibc/argp.h @@ -1,6 +1,6 @@ /* Hierarchial argument parsing, layered over getopt - Copyright (C) 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.ai.mit.edu> @@ -72,12 +72,26 @@ struct argp_option /* The argument associated with this option is optional. */ #define OPTION_ARG_OPTIONAL 0x1 + /* This option isn't displayed in any help messages. */ #define OPTION_HIDDEN 0x2 + /* This option is an alias for the closest previous non-alias option. This means that it will be displayed in the same help entry, and will inherit fields other than NAME and KEY from the aliased option. */ #define OPTION_ALIAS 0x4 + +/* This option isn't actually an option (and so should be ignored by the + actual option parser), but rather an arbitrary piece of documentation that + should be displayed in much the same manner as the options. If this flag + is set, then the option NAME field is displayed unmodified (e.g., no `--' + prefix is added) at the left-margin (where a *short* option would normally + be displayed), and the documentation string in the normal place. For + purposes of sorting, any leading whitespace and puncuation is ignored, + except that if the first non-whitespace character is not `-', this entry + is displayed after all options (and OPTION_DOC entries with a leading `-') + in the same group. */ +#define OPTION_DOC 0x8 struct argp; /* fwd declare this type */ struct argp_state; /* " */ @@ -246,13 +260,13 @@ struct argp_state ARGP_NO_ERRS is set) the first element of the argument vector is skipped for option parsing purposes, as it corresponds to the program name in a command line. */ -#define ARGP_PARSE_ARGV0 0x1 +#define ARGP_PARSE_ARGV0 0x01 /* Don't print error messages for unknown options to stderr; unless this flag is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program name in the error messages. This flag implies ARGP_NO_EXIT (on the assumption that silent exiting upon errors is bad behaviour). */ -#define ARGP_NO_ERRS 0x2 +#define ARGP_NO_ERRS 0x02 /* Don't parse any non-option args. Normally non-option args are parsed by calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg @@ -264,18 +278,21 @@ struct argp_state last time with a key of ARGP_KEY_END. This flag needn't normally be set, as the normal behavior is to stop parsing as soon as some argument can't be handled. */ -#define ARGP_NO_ARGS 0x4 +#define ARGP_NO_ARGS 0x04 /* Parse options and arguments in the same order they occur on the command line -- normally they're rearranged so that all options come first. */ -#define ARGP_IN_ORDER 0x8 +#define ARGP_IN_ORDER 0x08 /* Don't provide the standard long option --help, which causes usage and option help information to be output to stdout, and exit (0) called. */ -#define ARGP_NO_HELP 0x10 +#define ARGP_NO_HELP 0x10 /* Don't exit on errors (they may still result in error messages). */ -#define ARGP_NO_EXIT 0x20 +#define ARGP_NO_EXIT 0x20 + +/* Use the gnu getopt `long-only' rules for parsing arguments. */ +#define ARGP_LONG_ONLY 0x40 /* Turns off any message-printing/exiting options. */ #define ARGP_SILENT (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP) @@ -323,6 +340,8 @@ extern char *argp_program_bug_address; #define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */ #define ARGP_HELP_DOC (ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC) #define ARGP_HELP_BUG_ADDR 0x40 /* bug report address */ +#define ARGP_HELP_LONG_ONLY 0x80 /* modify output appropriately to + reflect ARGP_LONG_ONLY mode. */ /* These ARGP_HELP flags are only understood by argp_state_help. */ #define ARGP_HELP_EXIT_ERR 0x100 /* Call exit(1) instead of returning. */ |