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- #ifndef H_POPT
- #define H_POPT
-
- #define POPT_OPTION_DEPTH 10
-
- #define POPT_ARG_NONE 0
- #define POPT_ARG_STRING 1
- #define POPT_ARG_INT 2
- #define POPT_ARG_LONG 3
-
- #define POPT_ERROR_NOARG -10
- #define POPT_ERROR_BADOPT -11
- #define POPT_ERROR_OPTSTOODEEP -13
- #define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
- #define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
-
- #define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */
-
- struct poptOption {
- const char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
- int argInfo;
- void * arg; /* depends on argInfo */
- int val; /* 0 means don't return, just update flag */
- };
-
- struct poptAlias {
- char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
- int argc;
- char ** argv; /* must be free()able */
- };
-
- typedef struct poptContext_s * poptContext;
-
- poptContext poptGetContext(char * name, int argc, char ** argv,
- struct poptOption * options, int flags);
- void poptResetContext(poptContext con);
-
- /* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
- int poptGetNextOpt(poptContext con);
- /* returns NULL if no argument is available */
- char * poptGetOptArg(poptContext con);
- /* returns NULL if no more options are available */
- char * poptGetArg(poptContext con);
- char * poptPeekArg(poptContext con);
- char ** poptGetArgs(poptContext con);
- /* returns the option which caused the most recent error */
- char * poptBadOption(poptContext con, int flags);
- void poptFreeContext(poptContext con);
- int poptStuffArgs(poptContext con, char ** argv);
- int poptAddAlias(poptContext con, struct poptAlias alias, int flags);
- int poptReadConfigFile(poptContext con, char * fn);
- /* like above, but reads /etc/popt and $HOME/.popt along with environment
- vars */
- int poptReadDefaultConfig(poptContext con, int useEnv);
- /* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
- the same as " and both may include \ quotes */
- int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr);
- const char * poptStrerror(const int error);
-
- #endif
-