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Annotation of 43BSD/contrib/mh/miscellany/less/less.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Standard include file for "less".
        !             3:  */
        !             4: 
        !             5: /*
        !             6:  * Language details.
        !             7:  */
        !             8: #if !VOID
        !             9: #define        void  int
        !            10: #endif
        !            11: #define        public          /* PUBLIC FUNCTION */
        !            12: 
        !            13: /*
        !            14:  * Special types and constants.
        !            15:  */
        !            16: typedef long           POSITION;
        !            17: /*
        !            18:  * {{ Warning: if POSITION is changed to other than "long",
        !            19:  *    you may have to change some of the printfs which use "%ld"
        !            20:  *    to print a variable of type POSITION. }}
        !            21:  */
        !            22: 
        !            23: #define        END_POSITION    ((POSITION)(-2))
        !            24: #define        NULL_POSITION   ((POSITION)(-1))
        !            25: 
        !            26: #define        EOF             (0)
        !            27: #define        NULL            (0)
        !            28: 
        !            29: /* How quiet should we be? */
        !            30: #define        NOT_QUIET       0       /* Ring bell at eof and for errors */
        !            31: #define        LITTLE_QUIET    1       /* Ring bell only for errors */
        !            32: #define        VERY_QUIET      2       /* Never ring bell */
        !            33: 
        !            34: /* How should we prompt? */
        !            35: #define        PR_SHORT        0       /* Prompt with colon */
        !            36: #define        PR_MEDIUM       1       /* Prompt with message */
        !            37: #define        PR_LONG         2       /* Prompt with longer message */
        !            38: 
        !            39: /* How should we handle backspaces? */
        !            40: #define        BS_UNDERLINE    0       /* Underlining converted to underline mode */
        !            41: #define        BS_NORMAL       1       /* \b treated as normal char; actually output */
        !            42: #define        BS_CONTROL      2       /* \b treated as control char; prints as ^H */
        !            43: 
        !            44: /* Flag to eq_message() telling what to put in the message */
        !            45: #define        MNAME           001     /* File name */
        !            46: #define        MOF             002     /* "file x of y" */
        !            47: #define        MBYTE           004     /* "byte x/y" */
        !            48: #define        MPCT            010     /* Percentage into the file */
        !            49: 
        !            50: /* Special chars used to tell put_line() to do something special */
        !            51: #define        UL_CHAR         '\201'  /* Enter underline mode */
        !            52: #define        UE_CHAR         '\202'  /* Exit underline mode */
        !            53: 
        !            54: #define        CONTROL(c)              ((c)&037)
        !            55: #define        SIGNAL(sig,func)        signal(sig,func)
        !            56: 
        !            57: off_t lseek();
        !            58: 
        !            59: #include "funcs.h"
        !            60: 
        !            61: #ifdef NRTC
        !            62: #define        carat_char(c)   (c ^ 0100)
        !            63: #endif NRTC

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