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authorMiles Bader <miles@gnu.org>1997-02-09 17:06:22 +0000
committerMiles Bader <miles@gnu.org>1997-02-09 17:06:22 +0000
commit95470071dc12606d095303fe04f50c511de9fd34 (patch)
tree6e36db73ab889351fd30a3603b2dc585e7007ede /libshouldbeinlibc
parentb6a4dd2193eb5997e45dcae046023c2f4d55982b (diff)
(OPTION_DOC):
New macro. (ARGP_LONG_ONLY, ARGP_HELP_LONG_ONLY): New macros.
Diffstat (limited to 'libshouldbeinlibc')
-rw-r--r--libshouldbeinlibc/argp.h33
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. */