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Annotation of coherent/d/bin/ed/ed0.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * An editor.
        !             3:  * External variables.
        !             4:  */
        !             5: #include <stdio.h>
        !             6: #include "ed.h"
        !             7: 
        !             8: int    cflag;                          /* Print character counts */
        !             9: int    mflag;                          /* Allow multiple commands per line */
        !            10: int    pflag;                          /* Editor prompts */
        !            11: int    oflag;                          /* Behaves like old editor */
        !            12: int    sflag;                          /* Match patterns in single case */
        !            13: int    tflag;                          /* Set up for screen editor */
        !            14: int    vflag;                          /* Verbose error messages */
        !            15: int    intflag;                        /* Interrupt has been hit */
        !            16: char   *tfn;                           /* Temp file name */
        !            17: FILE   *tmp;                           /* Temp file pointer */
        !            18: long   tmpseek;                        /* Free space seek ptr in tmp file */
        !            19: int    rcurbno;                        /* Current read block number */
        !            20: int    wcurbno;                        /* Current write block number */
        !            21: LINE   *line;                          /* Pointer to line table */
        !            22: int    lnsize;                         /* Current size of line table */
        !            23: int    savechr;                        /* Character that was ungetx'ed */
        !            24: int    lastchr;                        /* Last character we read */
        !            25: char   *gcp;                           /* Global input pointer */
        !            26: char   linebuf[LBSIZE];                /* Line buffer */
        !            27: char   codebuf[CBSIZE];                /* Code buffer */
        !            28: char   tempbuf[TBSIZE];                /* Temporary buffer */
        !            29: char   subsbuf[SBSIZE];                /* Substitute buffer */
        !            30: char   globbuf[GBSIZE];                /* Buffer for global command */
        !            31: char   rdbcbuf[DBSIZE];                /* Disk buffer cache */
        !            32: char   wdbcbuf[DBSIZE];                /* Write buffer cache */
        !            33: BRACE  brace[1+BRSIZE];                /* For remembering \( \) */
        !            34: char   file[FNSIZE+1];                 /* Filename */
        !            35: LINE   marklin[MKSIZE];                /* Mark line table */
        !            36: int    dotadd;                         /* Address of the current line */
        !            37: int    doladd;                         /* Address of last line */
        !            38: char   vcom;                           /* Verify command */
        !            39: int    saved;                          /* File saved since last written */
        !            40: FILE   *fp;                            /* File pointer for readfil */
        !            41: long   cct;                            /* Number of chars read in append */
        !            42: long   lct;                            /* Number of lines read in append */
        !            43: int    appflag;                        /* In append mode */
        !            44: int    addspec;                        /* Number of addresses specified */
        !            45: int    adderrr;                        /* Error in computing address */
        !            46: int    addpage;                        /* An ampersand was found */
        !            47: int    addques;                        /* A question mark was found */
        !            48: int    subnths;                        /* Which substitute wanted */
        !            49: int    subnewl;                        /* A newline is being replaced */
        !            50: int    subseek;                        /* Seek position of new line */
        !            51: int    suborig;                        /* Seek position of old line */
        !            52: char   *errstr;                        /* Pointer to last error message */
        !            53: char   *keyp;                          /* Pointer to crypt key */

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