diff options
Diffstat (limited to 'argp/argp.h')
| -rw-r--r-- | argp/argp.h | 86 |
1 files changed, 41 insertions, 45 deletions
diff --git a/argp/argp.h b/argp/argp.h index 97a954e..34c2082 100644 --- a/argp/argp.h +++ b/argp/argp.h @@ -1,5 +1,5 @@ /* Hierarchial argument parsing, layered over getopt. - Copyright (C) 1995-1999, 2003, 2004, 2005, 2006, 2007, 2009 + Copyright (C) 1995-1999, 2003, 2004, 2005, 2006, 2007, 2009, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.ai.mit.edu>. @@ -30,10 +30,6 @@ #define __need_error_t #include <errno.h> -#ifndef __const -# define __const const -#endif - #ifndef __THROW # define __THROW #endif @@ -84,7 +80,7 @@ struct argp_option { /* The long option name. For more than one name for the same option, you can use following options with the OPTION_ALIAS flag set. */ - __const char *name; + const char *name; /* What key is returned for this option. If > 0 and printable, then it's also accepted as a short option. */ @@ -92,7 +88,7 @@ struct argp_option /* If non-NULL, this is the name of the argument associated with this option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */ - __const char *arg; + const char *arg; /* OPTION_ flags. */ int flags; @@ -101,7 +97,7 @@ struct argp_option will be printed outdented from the normal option column, making it useful as a group header (it will be the first thing printed in its group); in this usage, it's conventional to end the string with a `:'. */ - __const char *doc; + const char *doc; /* The group this option is in. In a long help message, options are sorted alphabetically within each group, and the groups presented in the order @@ -223,7 +219,7 @@ struct argp { /* An array of argp_option structures, terminated by an entry with both NAME and KEY having a value of 0. */ - __const struct argp_option *options; + const struct argp_option *options; /* What to do with an option from this structure. KEY is the key associated with the option, and ARG is any associated argument (NULL if @@ -239,12 +235,12 @@ struct argp 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; + 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). */ - __const char *doc; + const char *doc; /* A vector of argp_children structures, terminated by a member with a 0 argp field, pointing to child argps should be parsed with this one. Any @@ -252,7 +248,7 @@ struct argp CHILDREN list. This field is useful if you use libraries that supply their own argp structure, which you want to use in conjunction with your own. */ - __const struct argp_child *children; + const struct argp_child *children; /* If non-zero, this should be a function to filter the output of help messages. KEY is either a key from an option, in which case TEXT is @@ -264,7 +260,7 @@ struct argp has been done, so if any of the replacement text also needs translation, that should be done by the filter function. INPUT is either the input supplied to argp_parse, or NULL, if argp_help was called directly. */ - char *(*help_filter) (int __key, __const char *__text, void *__input); + char *(*help_filter) (int __key, const char *__text, void *__input); /* If non-zero the strings used in the argp library are translated using the domain described by this string. Otherwise the currently installed @@ -288,7 +284,7 @@ struct argp struct argp_child { /* The child parser. */ - __const struct argp *argp; + const struct argp *argp; /* Flags for this child. */ int flags; @@ -297,7 +293,7 @@ struct argp_child child options. As a side-effect, a non-zero value forces the child options to be grouped together; to achieve this effect without actually printing a header string, use a value of "". */ - __const char *header; + const char *header; /* Where to group the child options relative to the other (`consolidated') options in the parent argp; the values are the same as the GROUP field @@ -313,7 +309,7 @@ struct argp_child struct argp_state { /* The top level ARGP being parsed. */ - __const struct argp *root_argp; + const struct argp *root_argp; /* The argument vector being parsed. May be modified. */ int argc; @@ -407,11 +403,11 @@ struct argp_state routine returned a non-zero value, it is returned; otherwise 0 is returned. This function may also call exit unless the ARGP_NO_HELP flag is set. INPUT is a pointer to a value to be passed in to the parser. */ -extern error_t argp_parse (__const struct argp *__restrict __argp, +extern error_t argp_parse (const struct argp *__restrict __argp, int __argc, char **__restrict __argv, unsigned __flags, int *__restrict __arg_index, void *__restrict __input); -extern error_t __argp_parse (__const struct argp *__restrict __argp, +extern error_t __argp_parse (const struct argp *__restrict __argp, int __argc, char **__restrict __argv, unsigned __flags, int *__restrict __arg_index, void *__restrict __input); @@ -422,7 +418,7 @@ extern error_t __argp_parse (__const struct argp *__restrict __argp, option --version is added (unless the ARGP_NO_HELP flag is used), which will print this string followed by a newline and exit (unless the ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */ -extern __const char *argp_program_version; +extern const char *argp_program_version; /* If defined or set by the user program to a non-zero value, then a default option --version is added (unless the ARGP_NO_HELP flag is used), which @@ -438,7 +434,7 @@ extern void (*argp_program_version_hook) (FILE *__restrict __stream, argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various standard help messages), embedded in a sentence that says something like `Report bugs to ADDR.'. */ -extern __const char *argp_program_bug_address; +extern const char *argp_program_bug_address; /* The exit status that argp will use when exiting due to a parsing error. If not defined or set by the user program, this defaults to EX_USAGE from @@ -476,10 +472,10 @@ extern error_t argp_err_exit_status; /* Output a usage message for ARGP to STREAM. FLAGS are from the set ARGP_HELP_*. */ -extern void argp_help (__const struct argp *__restrict __argp, +extern void argp_help (const struct argp *__restrict __argp, FILE *__restrict __stream, unsigned __flags, char *__restrict __name); -extern void __argp_help (__const struct argp *__restrict __argp, +extern void __argp_help (const struct argp *__restrict __argp, FILE *__restrict __stream, unsigned __flags, char *__name); @@ -493,25 +489,25 @@ extern void __argp_help (__const struct argp *__restrict __argp, /* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are from the set ARGP_HELP_*. */ -extern void argp_state_help (__const struct argp_state *__restrict __state, +extern void argp_state_help (const struct argp_state *__restrict __state, FILE *__restrict __stream, unsigned int __flags); -extern void __argp_state_help (__const struct argp_state *__restrict __state, +extern void __argp_state_help (const struct argp_state *__restrict __state, FILE *__restrict __stream, unsigned int __flags); /* Possibly output the standard usage message for ARGP to stderr and exit. */ -extern void argp_usage (__const struct argp_state *__state); -extern void __argp_usage (__const struct argp_state *__state); +extern void argp_usage (const struct argp_state *__state); +extern void __argp_usage (const struct argp_state *__state); /* If appropriate, print the printf string FMT and following args, preceded by the program name and `:', to stderr, and followed by a `Try ... --help' message, then exit (1). */ -extern void argp_error (__const struct argp_state *__restrict __state, - __const char *__restrict __fmt, ...) +extern void argp_error (const struct argp_state *__restrict __state, + const char *__restrict __fmt, ...) __attribute__ ((__format__ (__printf__, 2, 3))); -extern void __argp_error (__const struct argp_state *__restrict __state, - __const char *__restrict __fmt, ...) +extern void __argp_error (const struct argp_state *__restrict __state, + const char *__restrict __fmt, ...) __attribute__ ((__format__ (__printf__, 2, 3))); /* Similar to the standard gnu error-reporting function error(), but will @@ -522,31 +518,31 @@ extern void __argp_error (__const struct argp_state *__restrict __state, difference between this function and argp_error is that the latter is for *parsing errors*, and the former is for other problems that occur during parsing but don't reflect a (syntactic) problem with the input. */ -extern void argp_failure (__const struct argp_state *__restrict __state, +extern void argp_failure (const struct argp_state *__restrict __state, int __status, int __errnum, - __const char *__restrict __fmt, ...) + const char *__restrict __fmt, ...) __attribute__ ((__format__ (__printf__, 4, 5))); -extern void __argp_failure (__const struct argp_state *__restrict __state, +extern void __argp_failure (const struct argp_state *__restrict __state, int __status, int __errnum, - __const char *__restrict __fmt, ...) + const char *__restrict __fmt, ...) __attribute__ ((__format__ (__printf__, 4, 5))); /* Returns true if the option OPT is a valid short option. */ -extern int _option_is_short (__const struct argp_option *__opt) __THROW; -extern int __option_is_short (__const struct argp_option *__opt) __THROW; +extern int _option_is_short (const struct argp_option *__opt) __THROW; +extern int __option_is_short (const struct argp_option *__opt) __THROW; /* Returns true if the option OPT is in fact the last (unused) entry in an options array. */ -extern int _option_is_end (__const struct argp_option *__opt) __THROW; -extern int __option_is_end (__const struct argp_option *__opt) __THROW; +extern int _option_is_end (const struct argp_option *__opt) __THROW; +extern int __option_is_end (const struct argp_option *__opt) __THROW; /* Return the input field for ARGP in the parser corresponding to STATE; used by the help routines. */ -extern void *_argp_input (__const struct argp *__restrict __argp, - __const struct argp_state *__restrict __state) +extern void *_argp_input (const struct argp *__restrict __argp, + const struct argp_state *__restrict __state) __THROW; -extern void *__argp_input (__const struct argp *__restrict __argp, - __const struct argp_state *__restrict __state) +extern void *__argp_input (const struct argp *__restrict __argp, + const struct argp_state *__restrict __state) __THROW; #ifdef __USE_EXTERN_INLINES @@ -563,13 +559,13 @@ extern void *__argp_input (__const struct argp *__restrict __argp, # endif ARGP_EI void -__argp_usage (__const struct argp_state *__state) +__argp_usage (const struct argp_state *__state) { __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE); } ARGP_EI int -__NTH (__option_is_short (__const struct argp_option *__opt)) +__NTH (__option_is_short (const struct argp_option *__opt)) { if (__opt->flags & OPTION_DOC) return 0; @@ -581,7 +577,7 @@ __NTH (__option_is_short (__const struct argp_option *__opt)) } ARGP_EI int -__NTH (__option_is_end (__const struct argp_option *__opt)) +__NTH (__option_is_end (const struct argp_option *__opt)) { return !__opt->key && !__opt->name && !__opt->doc && !__opt->group; } |