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Annotation of 43BSD/contrib/mh/miscellany/less/less.h, revision 1.1.1.1

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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