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Annotation of researchv10no/cmd/odist/pax/include/option.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * G. S. Fowler
        !             3:  * AT&T Bell Laboratories
        !             4:  *
        !             5:  * command line option parse assist definitions
        !             6:  */
        !             7: 
        !             8: #ifndef __OPTION_H__
        !             9: #define __OPTION_H__
        !            10: 
        !            11: #if __cplusplus
        !            12: extern "C" {
        !            13: #endif
        !            14: 
        !            15: extern char*   opt_arg;                /* {:,#} string argument        */
        !            16: extern int     opt_again;              /* see cmdargs()                */
        !            17: extern char**  opt_argv;               /* most recent argv             */
        !            18: extern int     opt_char;               /* char pos in argv[opt_index]  */
        !            19: extern int     opt_index;              /* argv index                   */
        !            20: extern char*   opt_msg;                /* error/usage message buffer   */
        !            21: extern long    opt_num;                /* # numeric argument           */
        !            22: extern char    opt_option[3];          /* current flag {-,+} + option  */
        !            23: extern int     opt_pchar;              /* prev opt_char for backup     */
        !            24: extern int     opt_pindex;             /* prev opt_index for backup    */
        !            25: 
        !            26: #if __cplusplus
        !            27: }
        !            28: #endif
        !            29: 
        !            30: #if __STDC__ || __cplusplus || c_plusplus
        !            31: #if __cplusplus
        !            32: extern "C" {
        !            33: #endif
        !            34: extern int     optget(char**, const char*);
        !            35: extern char*   optusage(const char*);
        !            36: #if __cplusplus
        !            37: }
        !            38: #endif
        !            39: #else
        !            40: extern int     optget();
        !            41: extern char*   optusage();
        !            42: #endif
        !            43: 
        !            44: #endif

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