commands » simple

ed.c File Reference

#include <sys/types.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <stdio.h>
#include <setjmp.h>

Include dependency graph for ed.c:

Go to the source code of this file.

Data Structures

struct token

struct line

struct tbl

Defines

#define NUL   0x00

#define EOS   0x00

#define SOH   0x01

#define STX   0x02

#define ETX   0x03

#define EOT   0x04

#define ENQ   0x05

#define ACK   0x06

#define BEL   0x07

#define BS   0x08

#define HT   0x09

#define LF   0x0a

#define NL   '\n'

#define VT   0x0b

#define FF   0x0c

#define CR   0x0d

#define SO   0x0e

#define SI   0x0f

#define DLE   0x10

#define DC1   0x11

#define DC2   0x12

#define DC3   0x13

#define DC4   0x14

#define NAK   0x15

#define SYN   0x16

#define ETB   0x17

#define CAN   0x18

#define EM   0x19

#define SUB   0x1a

#define ESC   0x1b

#define FS   0x1c

#define GS   0x1d

#define RS   0x1e

#define US   0x1f

#define SP   0x20

#define DEL   0x7f

#define TRUE   1

#define FALSE   0

#define ERR   -2

#define BOL   '^'

#define EOL   '$'

#define ANY   '.'

#define LITCHAR   'L'

#define ESCAPE   '\\'

#define CCL   '['

#define CCLEND   ']'

#define NEGATE   '^'

#define NCCL   '!'

#define CLOSURE   '*'

#define OR_SYM   '|'

#define DITTO   '&'

#define OPEN   '('

#define CLOSE   ')'

#define CLS_SIZE   128

#define TOKSIZE   sizeof (TOKEN)

#define MAXSTR   132

#define max(a, b)   ((a>b)?a:b)

#define min(a, b)   ((a<b)?a:b)

#define toupper(c)   (c>='a'&&c<='z'?c-32:c)

#define FATAL   (ERR-1)

#define LINFREE   1

#define LGLOB   2

#define MAXLINE   (sizeof(int) == 2 ? 256 : 8192)

#define MAXPAT   256

#define MAXFNAME   (sizeof(int) == 2 ? 256 : 1024)

#define nextln(l)   ((l)+1 > lastln ? 0 : (l)+1)

#define prevln(l)   ((l)-1 < 0 ? lastln : (l)-1)

#define FIRST   1

#define NOTFIRST   0

#define SHELL   "/bin/sh"

#define SHELL2   "/usr/bin/sh"

Typedefs

typedef char BITMAP

typedef token TOKEN

typedef line LINE

Functions

_PROTOTYPE (int main,(int argc, char **argv))

_PROTOTYPE (static char *match,(char *lin, TOKEN *pat, char *boln))

_PROTOTYPE (char *amatch,(char *lin, TOKEN *pat, char *boln))

_PROTOTYPE (int append,(int line, int glob))

_PROTOTYPE (BITMAP *makebitmap,(unsigned size))

_PROTOTYPE (int setbit,(unsigned c, char *map, unsigned val))

_PROTOTYPE (int testbit,(unsigned c, char *map))

_PROTOTYPE (char *catsub,(char *from, char *to, char *sub, char *new, char *newend))

_PROTOTYPE (int ckglob,(void))

_PROTOTYPE (int deflt,(int def1, int def2))

_PROTOTYPE (int del,(int from, int to))

_PROTOTYPE (int docmd,(int glob))

_PROTOTYPE (int dolst,(int line1, int line2))

_PROTOTYPE (char *dodash,(int delim, char *src, char *map))

_PROTOTYPE (void prntln,(char *str, int vflg, int lin))

_PROTOTYPE (void putcntl,(int c, FILE *stream))

_PROTOTYPE (int doread,(int lin, char *fname))

_PROTOTYPE (int dowrite,(int from, int to, char *fname, int apflg))

_PROTOTYPE (void intr,(int sig))

_PROTOTYPE (int egets,(char *str, int size, FILE *stream))

_PROTOTYPE (int esc,(char **s))

_PROTOTYPE (int find,(TOKEN *pat, int dir))

_PROTOTYPE (char *getfn,(void))

_PROTOTYPE (int getnum,(int first))

_PROTOTYPE (TOKEN *getpat,(char *arg))

_PROTOTYPE (LINE *getptr,(int num))

_PROTOTYPE (int getrhs,(char *sub))

_PROTOTYPE (char *gettxt,(int num))

_PROTOTYPE (int ins,(char *str))

_PROTOTYPE (int System,(char *c))

_PROTOTYPE (int join,(int first, int last))

_PROTOTYPE (TOKEN *makepat,(char *arg, int delim))

_PROTOTYPE (char *maksub,(char *sub, int subsz))

_PROTOTYPE (char *matchs,(char *line, TOKEN *pat, int ret_endp))

_PROTOTYPE (int move,(int num))

_PROTOTYPE (int omatch,(char **linp, TOKEN *pat, char *boln))

_PROTOTYPE (TOKEN *optpat,(void))

_PROTOTYPE (void relink,(LINE *a, LINE *x, LINE *y, LINE *b))

_PROTOTYPE (void clrbuf,(void))

_PROTOTYPE (int subst,(TOKEN *pat, char *sub, int gflg, int pflag))

_PROTOTYPE (void unmakepat,(TOKEN *head))

char * amatch (char *lin, TOKEN *pat, char *boln)

static char * match (char *lin, TOKEN *pat, char *boln)

int append (int line, int glob)

BITMAP * makebitmap (unsigned size)

int setbit (unsigned c, char *map, unsigned val)

int testbit (unsigned c, char *map)

char * catsub (char *from, char *to, char *sub, char *new, char *newend)

int ckglob ()

int deflt (int def1, int def2)

int del (int from, int to)

int docmd (int glob)

int dolst (int line1, int line2)

char * dodash (int delim, char *src, char *map)

int doglob ()

int doprnt (int from, int to)

void prntln (char *str, int vflg, int lin)

void putcntl (char c, FILE *stream)

int doread (int lin, char *fname)

int dowrite (int from, int to, char *fname, int apflg)

void intr (int sig)

int main (int argc, char **argv)

int egets (char *str, int size, FILE *stream)

int esc (char **s)

int find (TOKEN *pat, int dir)

char * getfn ()

int getlst ()

int getnum (int first)

int getone ()

TOKEN * getpat (char *arg)

LINE * getptr (int num)

int getrhs (char *sub)

char * gettxt (int num)

int ins (char *str)

int join (int first, int last)

TOKEN * makepat (char *arg, int delim)

char * maksub (char *sub, int subsz)

char * matchs (char *line, TOKEN *pat, int ret_endp)

int move (int num)

int transfer (int num)

int omatch (char **linp, TOKEN *pat, char *boln)

TOKEN * optpat ()

int set ()

int show ()

void relink (LINE *a, LINE *x, LINE *y, LINE *b)

void clrbuf ()

void set_buf ()

int subst (TOKEN *pat, char *sub, int gflg, int pflag)

int System (char *c)

void unmakepat (TOKEN *head)

Variables

LINE line0

int curln

int lastln

int line1

int line2

int nlines

int nflg

int lflg

char * inptr

char linbuf []

char * linptr

int truncflg

int eightbit

int nonascii

int nullchar

int truncated

int fchanged

char * paropen [9]

char * parclose [9]

int between

int parnum

char * paropen [9]

char * parclose [9]

char fname [MAXFNAME]

int fchanged

int nofname

int mark []

int diag

jmp_buf env

LINE line0

int curln = 0

int lastln = 0

char * inptr

static char inlin [MAXLINE]

int nflg

int lflg

int line1

int line2

int nlines

int version = 1

int diag = 1

int eightbit = 1

int nonascii

int nullchar

int truncated

char fname [MAXFNAME]

int nofname

int fchanged

TOKEN * oldpat

tbl * t

Define Documentation

#define ACK 0x06

Definition at line 52 of file ed.c.
Referenced by ack_emit_init(), ack_emit_instruction(), wcrx(), and wcrxpn().

#define ANY '.'

Definition at line 97 of file ed.c.

#define BEL 0x07

Definition at line 53 of file ed.c.

#define BOL '^'

Definition at line 95 of file ed.c.

#define BS 0x08

Definition at line 54 of file ed.c.

#define CAN 0x18

Definition at line 71 of file ed.c.
Referenced by getnak(), wctx(), zdlread(), zgethdr(), and zsendfdata().

#define CCL '['

Definition at line 100 of file ed.c.
Referenced by advance(), makepat(), omatch(), and unmakepat().

#define CCLEND ']'

Definition at line 101 of file ed.c.
Referenced by makepat().

#define CLOSE ')'

Definition at line 108 of file ed.c.

#define CLOSURE '*'

Definition at line 104 of file ed.c.
Referenced by makepat(), and match().

#define CLS_SIZE 128

Definition at line 113 of file ed.c.
Referenced by makepat().

#define CR 0x0d

Definition at line 60 of file ed.c.

#define DC1 0x11

Definition at line 64 of file ed.c.

#define DC2 0x12

Definition at line 65 of file ed.c.

#define DC3 0x13

Definition at line 66 of file ed.c.

#define DC4 0x14

Definition at line 67 of file ed.c.

#define DEL 0x7f

Definition at line 80 of file ed.c.

#define DITTO '&'

Definition at line 106 of file ed.c.
Referenced by catsub(), and maksub().

#define DLE 0x10

Definition at line 63 of file ed.c.

#define EM 0x19

Definition at line 72 of file ed.c.

#define ENQ 0x05

Definition at line 51 of file ed.c.

#define EOL '$'

Definition at line 96 of file ed.c.

#define EOS 0x00

Definition at line 46 of file ed.c.

#define EOT 0x04

Definition at line 50 of file ed.c.

#define ERR -2

Definition at line 85 of file ed.c.

#define ESC 0x1b

Definition at line 74 of file ed.c.

#define ESCAPE '\\'

Definition at line 99 of file ed.c.

#define ETB 0x17

Definition at line 70 of file ed.c.

#define ETX 0x03

Definition at line 49 of file ed.c.

#define FALSE 0

Definition at line 84 of file ed.c.

#define FATAL (ERR-1)

Definition at line 142 of file ed.c.

#define FF 0x0c

Definition at line 59 of file ed.c.

#define FIRST 1

Definition at line 1407 of file ed.c.

#define FS 0x1c

Definition at line 75 of file ed.c.

#define GS 0x1d

Definition at line 76 of file ed.c.

#define HT 0x09

Definition at line 55 of file ed.c.

#define LF 0x0a

Definition at line 56 of file ed.c.

#define LGLOB 2

Definition at line 153 of file ed.c.
Referenced by ckglob(), and doglob().

#define LINFREE 1

Definition at line 152 of file ed.c.

#define LITCHAR 'L'

Definition at line 98 of file ed.c.
Referenced by makepat(), matchs(), and omatch().

#define max ( a,
b ) ((a>b)?a:b)

Definition at line 137 of file ed.c.

#define MAXFNAME (sizeof(int) == 2 ? 256 : 1024)

Definition at line 160 of file ed.c.

#define MAXLINE (sizeof(int) == 2 ? 256 : 8192)

Definition at line 156 of file ed.c.

#define MAXPAT 256

Definition at line 157 of file ed.c.
Referenced by docmd(), getrhs(), and optpat().

#define MAXSTR 132

Definition at line 133 of file ed.c.

#define min ( a,
b ) ((a<b)?a:b)

Definition at line 138 of file ed.c.

#define NAK 0x15

Definition at line 68 of file ed.c.
Referenced by getnak(), wcrx(), wcrxpn(), and wctx().

#define NCCL '!'

Definition at line 103 of file ed.c.
Referenced by makepat(), omatch(), and unmakepat().

#define NEGATE '^'

Definition at line 102 of file ed.c.

#define nextln ( l ) ((l)+1 > lastln ? 0 : (l)+1)

Definition at line 175 of file ed.c.
Referenced by del(), docmd(), find(), and move().

#define NL '\n'

Definition at line 57 of file ed.c.

#define NOTFIRST 0

Definition at line 1408 of file ed.c.
Referenced by getone().

#define NUL 0x00

Definition at line 45 of file ed.c.

#define OPEN '('

Definition at line 107 of file ed.c.

#define OR_SYM '|'

Definition at line 105 of file ed.c.

#define prevln ( l ) ((l)-1 < 0 ? lastln : (l)-1)

Definition at line 176 of file ed.c.
Referenced by del(), docmd(), find(), and move().

#define RS 0x1e

Definition at line 77 of file ed.c.
Referenced by get1rec(), and init().

#define SHELL "/bin/sh"

Definition at line 2153 of file ed.c.

#define SHELL2 "/usr/bin/sh"

Definition at line 2154 of file ed.c.
Referenced by System().

#define SI 0x0f

Definition at line 62 of file ed.c.

#define SO 0x0e

Definition at line 61 of file ed.c.
Referenced by bottom_line(), ini_terminal(), put_line(), and starttcap().

#define SOH 0x01

Definition at line 47 of file ed.c.
Referenced by wcputsec().

#define SP 0x20

Definition at line 79 of file ed.c.

#define STX 0x02

Definition at line 48 of file ed.c.
Referenced by wcgetsec(), and wcputsec().

#define SUB 0x1a

Definition at line 73 of file ed.c.

#define SYN 0x16

Definition at line 69 of file ed.c.

#define TOKSIZE sizeof (TOKEN)

Definition at line 127 of file ed.c.
Referenced by makepat().

#define toupper ( c ) (c>='a'&&c<='z'?c-32:c)

Definition at line 139 of file ed.c.

#define TRUE 1

Definition at line 83 of file ed.c.

#define US 0x1f

Definition at line 78 of file ed.c.
Referenced by ini_terminal(), and starttcap().

#define VT 0x0b

Definition at line 58 of file ed.c.

Typedef Documentation

typedef char BITMAP

Definition at line 118 of file ed.c.

typedef struct line LINE

Definition at line 150 of file ed.c.

typedef struct token TOKEN

Function Documentation

_PROTOTYPE ( void unmakepat,

(TOKEN *head)

)

_PROTOTYPE ( int subst,

(TOKEN *pat, char *sub, int gflg, int pflag)

)

_PROTOTYPE ( void clrbuf,

(void)

)

_PROTOTYPE ( void relink,

(LINE *a, LINE *x, LINE *y, LINE *b)

)

_PROTOTYPE ( TOKEN * optpat,

(void)

)

_PROTOTYPE ( int omatch,

(char **linp, TOKEN *pat, char *boln)

)

_PROTOTYPE ( int move,

(int num)

)

_PROTOTYPE ( char * matchs,

(char *line, TOKEN *pat, int ret_endp)

)

_PROTOTYPE ( char * maksub,

(char *sub, int subsz)

)

_PROTOTYPE ( TOKEN * makepat,

(char *arg, int delim)

)

_PROTOTYPE ( int join,

(int first, int last)

)

_PROTOTYPE ( int System,

(char *c)

)

_PROTOTYPE ( int ins,

(char *str)

)

_PROTOTYPE ( char * gettxt,

(int num)

)

_PROTOTYPE ( int getrhs,

(char *sub)

)

_PROTOTYPE ( LINE * getptr,

(int num)

)

_PROTOTYPE ( TOKEN * getpat,

(char *arg)

)

_PROTOTYPE ( int getnum,

(int first)

)

_PROTOTYPE ( char * getfn,

(void)

)

_PROTOTYPE ( int find,

(TOKEN *pat, int dir)

)

_PROTOTYPE ( int esc,

(char **s)

)

_PROTOTYPE ( int egets,

(char *str, int size, FILE *stream)

)

_PROTOTYPE ( void intr,

(int sig)

)

_PROTOTYPE ( int dowrite,

(int from, int to, char *fname, int apflg)

)

_PROTOTYPE ( int doread,

(int lin, char *fname)

)

_PROTOTYPE ( void putcntl,

(int c, FILE *stream)

)

_PROTOTYPE ( void prntln,

(char *str, int vflg, int lin)

)

_PROTOTYPE ( char * dodash,

(int delim, char *src, char *map)

)

_PROTOTYPE ( int dolst,

(int line1, int line2)

)

_PROTOTYPE ( int docmd,

(int glob)

)

_PROTOTYPE ( int del,

(int from, int to)

)

_PROTOTYPE ( int deflt,

(int def1, int def2)

)

_PROTOTYPE ( int ckglob,

(void)

)

_PROTOTYPE ( char * catsub,

(char *from, char *to, char *sub, char *new, char *newend)

)

_PROTOTYPE ( int testbit,

(unsigned c, char *map)

)

_PROTOTYPE ( int setbit,

(unsigned c, char *map, unsigned val)

)

_PROTOTYPE ( BITMAP * makebitmap,

(unsigned size)

)

_PROTOTYPE ( int append,

(int line, int glob)

)

_PROTOTYPE ( char * amatch,

(char *lin, TOKEN *pat, char *boln)

)

_PROTOTYPE ( static char * match,

(char *lin, TOKEN *pat, char *boln)

)

_PROTOTYPE ( int main,

(int argc, char **argv)

)

char* amatch ( char * lin,

TOKEN * pat,

char * boln

)

Definition at line 248 of file ed.c.
References match.
Referenced by matchs(), and subst().

int append ( int line,

int glob

)

Definition at line 361 of file ed.c.
References curln, EOF, ERR, fgets(), ins(), MAXLINE, nflg, NULL, printf, and stdin.

char* catsub ( char * from,

char * to,

char * sub,

char * new,

char * newend

)

Definition at line 461 of file ed.c.
References cp, DITTO, and EOS.
Referenced by subst().

int ckglob ( )

Definition at line 496 of file ed.c.
References c, deflt(), delim, ERR, getptr(), if(), inptr, lastln, LGLOB, LINE, line1, line2, matchs(), MAXLINE, num(), optpat(), ptr, strcat(), and strcpy().

void clrbuf ( )

Definition at line 2088 of file ed.c.
References del(), and lastln.
Referenced by docmd().

int deflt ( int def1,

int def2

)

Definition at line 539 of file ed.c.
References ERR, line1, line2, and nlines.
Referenced by ckglob(), and docmd().

int del ( int from,

int to

)

Definition at line 555 of file ed.c.
References curln, first, free, getptr(), lastln, LINE, line0, next, nextln, prevln, relink(), and tmp.
Referenced by clrbuf(), docmd(), and test6a().

int docmd ( int glob )

Definition at line 586 of file ed.c.
References append(), c, clrbuf(), curln, deflt(), del(), dolst(), doprnt(), doread(), dowrite(), EOF, ERR, err, FALSE, fptr, getfn(), getone(), getrhs(), gflag, HT, inptr, join(), lastln, line1, line2, MAXPAT, move, nextln, NL, nlines, NULL, optpat(), pflag, prevln, printf, set(), SP, strcpy(), subst, transfer(), and TRUE.
Referenced by doglob().

char* dodash ( int delim,

char * src,

char * map

)

Definition at line 834 of file ed.c.
References esc, first, setbit, and start.
Referenced by makepat().

int doglob ( )

Definition at line 873 of file ed.c.
References curln, docmd(), getlst(), getptr(), inptr, lastln, LGLOB, LINE, and ptr.

int dolst ( int line1,

int line2

)

Definition at line 806 of file ed.c.
References doprnt(), lflg, and p.
Referenced by docmd().

int doprnt ( int from,

int to

)

Definition at line 903 of file ed.c.
References curln, getptr(), i, lastln, lflg, LINE, nflg, and prntln().
Referenced by docmd(), dolst(), and format().

int doread ( int lin,

char * fname

)

Definition at line 970 of file ed.c.
References bytes, curln, egets(), ERR, err, fopen(), fp, ins(), lines, MAXLINE, nonascii, NULL, nullchar, printf, strlen(), and truncated.

int dowrite ( int from,

int to,

char * fname,

int apflg

)

Definition at line 1015 of file ed.c.
References bytes, EOF, ERR, err, fopen(), fp, fputs(), getptr(), LINE, lines, NULL, printf, and strlen().
Referenced by docmd().

int egets ( char * str,

int size,

FILE * stream

)

Definition at line 1171 of file ed.c.
References c, count, cp, EOF, EOS, getc, and printf.
Referenced by doread().

int esc ( char ** s )

Definition at line 1224 of file ed.c.
References ESCAPE, and toupper.

int find ( TOKEN * pat,

int dir

)

Definition at line 1254 of file ed.c.
References curln, getptr(), i, lastln, LINE, MAXLINE, nextln, num(), prevln, and ptr.

char* getfn ( )

Definition at line 1290 of file ed.c.
References cp, FALSE, HT, inptr, NL, NULL, printf, SP, strcpy(), strlen(), and TRUE.
Referenced by docmd().

int getlst ( )

Definition at line 1326 of file ed.c.
References curln, getone(), inptr, line1, line2, nlines, and num().
Referenced by doglob().

int getnum ( int first )

Definition at line 1356 of file ed.c.
References c, HT, inptr, and SP.

int getone ( )

Definition at line 1410 of file ed.c.
References c, ERR, FIRST, HT, i, inptr, lastln, NOTFIRST, and SP.
Referenced by docmd(), and getlst().

TOKEN* getpat ( char * arg )

Definition at line 1439 of file ed.c.
References makepat().

LINE* getptr ( int num )

Definition at line 1452 of file ed.c.
References j, lastln, LINE, line0, and ptr.
Referenced by ckglob(), del(), doglob(), doprnt(), dowrite(), find(), gettxt(), ins(), and move().

int getrhs ( char * sub )

Definition at line 1473 of file ed.c.
References ERR, HT, inptr, maksub(), MAXPAT, NL, NULL, and SP.
Referenced by docmd().

char* gettxt ( int num )

Definition at line 1496 of file ed.c.
References getptr(), LINE, MAXLINE, strcat(), and strcpy().
Referenced by join(), subst(), and transfer().

int ins ( char * str )

Definition at line 1513 of file ed.c.
References cp, EOS, ERR, getptr(), lastln, LINE, malloc(), MAXLINE, NL, NULL, relink(), strcpy(), and strlen().
Referenced by append(), doread(), main(), and transfer().

void intr ( int sig )

Definition at line 1085 of file ed.c.
References env, and printf.

int join ( int first,

int last

)

Definition at line 1552 of file ed.c.
References cp, ERR, gettxt(), lastln, MAXLINE, NL, printf, and str.
Referenced by docmd().

int main ( int argc,

char ** argv

)

Definition at line 1092 of file ed.c.
References doread(), i, isatty, set_buf(), strcmp, and strcpy().

BITMAP* makebitmap ( unsigned size )

Definition at line 397 of file ed.c.
References malloc(), map, memset(), and printf.

TOKEN* makepat ( char * arg,

int delim

)

Definition at line 1604 of file ed.c.
References ANY, token::bitmap, BOL, CCL, CCLEND, CLOSE, CLOSURE, CLS_SIZE, dodash(), EOL, error, esc, ESCAPE, fprintf(), head, token::lchar, LITCHAR, malloc(), NCCL, NEGATE, next, Line::next, token::next, NULL, OPEN, stderr, tail, token::tok, TOKSIZE, and unmakepat().
Referenced by getpat().

char* maksub ( char * sub,

int subsz

)

Definition at line 1731 of file ed.c.
References cp, delim, DITTO, inptr, NL, and size.
Referenced by getrhs().

static char* match ( char * lin,

TOKEN * pat,

char * boln

) [static]

Definition at line 267 of file ed.c.
References CLOSE, CLOSURE, match, max, token::next, omatch(), OPEN, and token::tok.

char* matchs ( char * line,

TOKEN * pat,

int ret_endp

)

Definition at line 1817 of file ed.c.
References amatch(), BOL, c, line2, LITCHAR, ok(), pat2, and token::tok.
Referenced by ckglob().

int move ( int num )

Definition at line 1886 of file ed.c.
References curln, ERR, getptr(), lastln, LINE, line1, line2, nextln, prevln, and relink().

int omatch ( char ** linp,

TOKEN * pat,

char * boln

)

Definition at line 1952 of file ed.c.
References advance(), ANY, token::bitmap, BOL, CCL, EOL, token::lchar, LITCHAR, NCCL, testbit(), and token::tok.
Referenced by match().

TOKEN* optpat ( )

Definition at line 2002 of file ed.c.
References cp, delim, EOS, ESCAPE, getpat(), MAXPAT, NL, oldpat, and unmakepat().
Referenced by ckglob(), and docmd().

void prntln ( char * str,

int vflg,

int lin

)

Definition at line 923 of file ed.c.
References DEL, NL, printf, putc, putcntl(), and stdout.
Referenced by doprnt().

void putcntl ( char c,

FILE * stream

)

Definition at line 955 of file ed.c.
References putc.
Referenced by prntln().

void relink ( LINE * a,

LINE * x,

LINE * y,

LINE * b

)

Definition at line 2081 of file ed.c.
Referenced by del(), ins(), move(), and set_buf().

int set ( )

Definition at line 2040 of file ed.c.
References EOS, ERR, HT, i, NL, show(), SP, strcmp, t, tbl::t_ptr, tbl::t_str, and tbl::t_val.
Referenced by catch4(), docmd(), dump_fdset(), evalvar(), sigreturn(), test37e(), test37f(), test37g(), test37h(), test37i(), test37j(), test7d(), test7e(), test7f(), test7g(), test7h(), test7i(), and test7j().

void set_buf ( )

Definition at line 2093 of file ed.c.
References curln, lastln, line0, and relink().
Referenced by main().

int setbit ( unsigned c,

char * map,

unsigned val

)

Definition at line 421 of file ed.c.

int show ( )

Definition at line 2067 of file ed.c.
References lflg, nflg, printf, and version.

int subst ( TOKEN * pat,

char * sub,

int gflg,

int pflag

)

Definition at line 2104 of file ed.c.
References amatch(), catsub(), ERR, gettxt(), line1, line2, m, MAXLINE, and txt.

int System ( char * c )

Definition at line 2156 of file ed.c.
References execl, exit(), fork, pid, SHELL, SHELL2, status, and wait.

int testbit ( unsigned c,

char * map

)

Definition at line 441 of file ed.c.
Referenced by omatch().

int transfer ( int num )

Definition at line 1915 of file ed.c.
References curln, ERR, gettxt(), ins(), line1, and line2.
Referenced by docmd().

void unmakepat ( TOKEN * head )

Definition at line 2178 of file ed.c.
References CCL, free, NCCL, and token::next.
Referenced by makepat(), and optpat().

Variable Documentation

int between

Definition at line 246 of file ed.c.

int curln = 0

Definition at line 1075 of file ed.c.
Referenced by append(), del(), docmd(), doglob(), doprnt(), doread(), find(), getlst(), move(), set_buf(), and transfer().

int curln

Definition at line 1075 of file ed.c.
Referenced by append(), del(), docmd(), doglob(), doprnt(), doread(), find(), getlst(), move(), set_buf(), and transfer().

int diag = 1

Definition at line 1083 of file ed.c.

int diag

Definition at line 1083 of file ed.c.
Referenced by parse(), and yylex().

int eightbit = 1

Definition at line 1169 of file ed.c.

int eightbit

Definition at line 1169 of file ed.c.

jmp_buf env

Definition at line 1072 of file ed.c.

int fchanged

Definition at line 581 of file ed.c.

char fname[MAXFNAME]

Definition at line 580 of file ed.c.

char fname

Definition at line 580 of file ed.c.
Referenced by chk_dir(), cmdcomp(), cnvtfile(), efun(), iwritfile(), main(), netfinger(), openredirect(), recvfile(), sendfile(), set_profile(), and tar().

char inlin[MAXLINE] [static]

Definition at line 1078 of file ed.c.

char* inptr

Definition at line 1077 of file ed.c.
Referenced by ckglob(), docmd(), doglob(), getfn(), getlst(), getnum(), getone(), getrhs(), maksub(), and sbx_aout().

int lastln = 0

Definition at line 1076 of file ed.c.
Referenced by ckglob(), clrbuf(), del(), docmd(), doglob(), doprnt(), find(), getone(), getptr(), ins(), join(), move(), and set_buf().

int lastln

Definition at line 1076 of file ed.c.
Referenced by ckglob(), clrbuf(), del(), docmd(), doglob(), doprnt(), find(), getone(), getptr(), ins(), join(), move(), and set_buf().

int lflg

Definition at line 1079 of file ed.c.
Referenced by dolst(), doprnt(), and show().

char linbuf[]

Definition at line 221 of file rz.c.
Referenced by askerr(), dbg_diag(), and vfy_exer().

LINE line0

Definition at line 1074 of file ed.c.
Referenced by del(), getptr(), and set_buf().

int line1

Definition at line 1080 of file ed.c.
Referenced by ckglob(), cmp_fields(), deflt(), docmd(), getlst(), move(), subst(), and transfer().

int line2

Definition at line 1080 of file ed.c.

char * linptr

int mark['z'- 'a'+1]

Definition at line 1354 of file ed.c.

int nflg

Definition at line 1079 of file ed.c.
Referenced by append(), doprnt(), and show().

int nlines

Definition at line 1080 of file ed.c.

int nlines

Definition at line 23 of file vars.c.

int nofname

Definition at line 1288 of file ed.c.

int nonascii

Definition at line 1170 of file ed.c.

int nonascii

Definition at line 1170 of file ed.c.
Referenced by compare(), doread(), and file().

int nullchar

Definition at line 1170 of file ed.c.
Referenced by doread().

TOKEN* oldpat

Definition at line 1999 of file ed.c.
Referenced by optpat().

char * parclose[9]

Definition at line 245 of file ed.c.

int parnum

Definition at line 246 of file ed.c.

char* paropen[9]

Definition at line 245 of file ed.c.

struct tbl * t

Referenced by ack_get_C_expression(), ack_get_instruction(), ack_get_operand(), ack_get_oplist(), ack_get_statement(), andor(), arrayelm(), bas_get_C_expression(), bas_get_instruction(), bas_get_operand(), bas_get_oplist(), bas_get_statement(), block(), BZ2_decompress(), c_list(), caselist(), casepart(), Cat(), clock(), code_target(), command(), compile(), crypt(), days2time(), decode_message(), do_ed_script(), do_getty(), do_select(), do_times(), doMDTM(), dup_line(), elsepart(), equal(), eth_reg_vlan(), evaluate(), exec_one(), execute(), expand(), explode(), f_2winds(), fetchname(), gzfilebuf::fillbuf(), findidle(), fts_read(), fts_stat(), get_cmostime(), get_free_pid(), get_time(), get_token(), Getc(), getcap(), getstr(), gettrav(), getvar(), gnu_get_C_expression(), gnu_get_instruction(), gnu_get_operand(), gnu_get_oplist(), gnu_get_statement(), hypot(), icmp_rate_limit(), indx(), init_server(), inittagdef(), intuit_diff_type(), ipeth_send(), iscntl(), keyword(), linespec(), load(), logging(), lookup(), m_modify(), m_toggle(), macro(), main(), make(), matching_vector(), mkfld(), mkrec(), mmed3(), nested(), newtp(), next_screen(), openin(), out_header(), pack_names(), pack_vector(), parse_err(), parsecmd(), peektoken(), pipeline(), pm_exit(), pr_comment(), predef(), print(), r_mkfld(), readout(), readtoken(), reg_addr(), regsub(), rijndael_cbc_decrypt(), rijndael_cbc_encrypt(), rijndael_cfb1_decrypt(), rijndael_cfb1_encrypt(), rijndael_cfb8_decrypt(), rijndael_cfb8_encrypt(), rijndael_ecb_decrypt(), rijndael_ecb_encrypt(), rijndael_KeySched(), rl_reset_hw(), savestr(), score(), search_dir(), select_notified(), sendMTFValues(), september(), servxcheck(), set(), set_time(), setsignal(), setvar(), simple(), sort_actions(), split(), Split(), spool(), store(), str_offt(), Strfun(), Subst(), test39f(), tgetstr(), thenpart(), timestamp(), transpose(), tree(), zap(), and zipFlushWriteBuffer().

int truncated

Definition at line 1170 of file ed.c.
Referenced by command(), doread(), getline(), and res_send().

int truncflg

int version = 1

Definition at line 1082 of file ed.c.

Generated on Fri Apr 14 23:06:30 2006 for minix by

1.4.6


Data Structures
struct	token
struct	line
struct	tbl
Defines
#define	NUL 0x00
#define	EOS 0x00
#define	SOH 0x01
#define	STX 0x02
#define	ETX 0x03
#define	EOT 0x04
#define	ENQ 0x05
#define	ACK 0x06
#define	BEL 0x07
#define	BS 0x08
#define	HT 0x09
#define	LF 0x0a
#define	NL '\n'
#define	VT 0x0b
#define	FF 0x0c
#define	CR 0x0d
#define	SO 0x0e
#define	SI 0x0f
#define	DLE 0x10
#define	DC1 0x11
#define	DC2 0x12
#define	DC3 0x13
#define	DC4 0x14
#define	NAK 0x15
#define	SYN 0x16
#define	ETB 0x17
#define	CAN 0x18
#define	EM 0x19
#define	SUB 0x1a
#define	ESC 0x1b
#define	FS 0x1c
#define	GS 0x1d
#define	RS 0x1e
#define	US 0x1f
#define	SP 0x20
#define	DEL 0x7f
#define	TRUE 1
#define	FALSE 0
#define	ERR -2
#define	BOL '^'
#define	EOL '$'
#define	ANY '.'
#define	LITCHAR 'L'
#define	ESCAPE '\\'
#define	CCL '['
#define	CCLEND ']'
#define	NEGATE '^'
#define	NCCL '!'
#define	CLOSURE '*'
#define	OR_SYM '\|'
#define	DITTO '&'
#define	OPEN '('
#define	CLOSE ')'
#define	CLS_SIZE 128
#define	TOKSIZE sizeof (TOKEN)
#define	MAXSTR 132
#define	max(a, b) ((a>b)?a:b)
#define	min(a, b) ((a<b)?a:b)
#define	toupper(c) (c>='a'&&c<='z'?c-32:c)
#define	FATAL (ERR-1)
#define	LINFREE 1
#define	LGLOB 2
#define	MAXLINE (sizeof(int) == 2 ? 256 : 8192)
#define	MAXPAT 256
#define	MAXFNAME (sizeof(int) == 2 ? 256 : 1024)
#define	nextln(l) ((l)+1 > lastln ? 0 : (l)+1)
#define	prevln(l) ((l)-1 < 0 ? lastln : (l)-1)
#define	FIRST 1
#define	NOTFIRST 0
#define	SHELL "/bin/sh"
#define	SHELL2 "/usr/bin/sh"
Typedefs
typedef char	BITMAP
typedef token	TOKEN
typedef line	LINE
Functions
	_PROTOTYPE (int main,(int argc, char **argv))
	_PROTOTYPE (static char match,(char lin, TOKEN pat, char boln))
	_PROTOTYPE (char amatch,(char lin, TOKEN pat, char boln))
	_PROTOTYPE (int append,(int line, int glob))
	_PROTOTYPE (BITMAP *makebitmap,(unsigned size))
	_PROTOTYPE (int setbit,(unsigned c, char *map, unsigned val))
	_PROTOTYPE (int testbit,(unsigned c, char *map))
	_PROTOTYPE (char catsub,(char from, char to, char sub, char new, char newend))
	_PROTOTYPE (int ckglob,(void))
	_PROTOTYPE (int deflt,(int def1, int def2))
	_PROTOTYPE (int del,(int from, int to))
	_PROTOTYPE (int docmd,(int glob))
	_PROTOTYPE (int dolst,(int line1, int line2))
	_PROTOTYPE (char dodash,(int delim, char src, char *map))
	_PROTOTYPE (void prntln,(char *str, int vflg, int lin))
	_PROTOTYPE (void putcntl,(int c, FILE *stream))
	_PROTOTYPE (int doread,(int lin, char *fname))
	_PROTOTYPE (int dowrite,(int from, int to, char *fname, int apflg))
	_PROTOTYPE (void intr,(int sig))
	_PROTOTYPE (int egets,(char str, int size, FILE stream))
	_PROTOTYPE (int esc,(char **s))
	_PROTOTYPE (int find,(TOKEN *pat, int dir))
	_PROTOTYPE (char *getfn,(void))
	_PROTOTYPE (int getnum,(int first))
	_PROTOTYPE (TOKEN getpat,(char arg))
	_PROTOTYPE (LINE *getptr,(int num))
	_PROTOTYPE (int getrhs,(char *sub))
	_PROTOTYPE (char *gettxt,(int num))
	_PROTOTYPE (int ins,(char *str))
	_PROTOTYPE (int System,(char *c))
	_PROTOTYPE (int join,(int first, int last))
	_PROTOTYPE (TOKEN makepat,(char arg, int delim))
	_PROTOTYPE (char maksub,(char sub, int subsz))
	_PROTOTYPE (char matchs,(char line, TOKEN *pat, int ret_endp))
	_PROTOTYPE (int move,(int num))
	_PROTOTYPE (int omatch,(char *linp, TOKEN pat, char *boln))
	_PROTOTYPE (TOKEN *optpat,(void))
	_PROTOTYPE (void relink,(LINE a, LINE x, LINE y, LINE b))
	_PROTOTYPE (void clrbuf,(void))
	_PROTOTYPE (int subst,(TOKEN pat, char sub, int gflg, int pflag))
	_PROTOTYPE (void unmakepat,(TOKEN *head))
char *	amatch (char lin, TOKEN pat, char *boln)
static char *	match (char lin, TOKEN pat, char *boln)
int	append (int line, int glob)
BITMAP *	makebitmap (unsigned size)
int	setbit (unsigned c, char *map, unsigned val)
int	testbit (unsigned c, char *map)
char *	catsub (char from, char to, char sub, char new, char *newend)
int	ckglob ()
int	deflt (int def1, int def2)
int	del (int from, int to)
int	docmd (int glob)
int	dolst (int line1, int line2)
char *	dodash (int delim, char src, char map)
int	doglob ()
int	doprnt (int from, int to)
void	prntln (char *str, int vflg, int lin)
void	putcntl (char c, FILE *stream)
int	doread (int lin, char *fname)
int	dowrite (int from, int to, char *fname, int apflg)
void	intr (int sig)
int	main (int argc, char **argv)
int	egets (char str, int size, FILE stream)
int	esc (char **s)
int	find (TOKEN *pat, int dir)
char *	getfn ()
int	getlst ()
int	getnum (int first)
int	getone ()
TOKEN *	getpat (char *arg)
LINE *	getptr (int num)
int	getrhs (char *sub)
char *	gettxt (int num)
int	ins (char *str)
int	join (int first, int last)
TOKEN *	makepat (char *arg, int delim)
char *	maksub (char *sub, int subsz)
char *	matchs (char line, TOKEN pat, int ret_endp)
int	move (int num)
int	transfer (int num)
int	omatch (char *linp, TOKEN pat, char *boln)
TOKEN *	optpat ()
int	set ()
int	show ()
void	relink (LINE a, LINE x, LINE y, LINE b)
void	clrbuf ()
void	set_buf ()
int	subst (TOKEN pat, char sub, int gflg, int pflag)
int	System (char *c)
void	unmakepat (TOKEN *head)
Variables
LINE	line0
int	curln
int	lastln
int	line1
int	line2
int	nlines
int	nflg
int	lflg
char *	inptr
char	linbuf []
char *	linptr
int	truncflg
int	eightbit
int	nonascii
int	nullchar
int	truncated
int	fchanged
char *	paropen [9]
char *	parclose [9]
int	between
int	parnum
char *	paropen [9]
char *	parclose [9]
char	fname [MAXFNAME]
int	fchanged
int	nofname
int	mark []
int	diag
jmp_buf	env
LINE	line0
int	curln = 0
int	lastln = 0
char *	inptr
static char	inlin [MAXLINE]
int	nflg
int	lflg
int	line1
int	line2
int	nlines
int	version = 1
int	diag = 1
int	eightbit = 1
int	nonascii
int	nullchar
int	truncated
char	fname [MAXFNAME]
int	nofname
int	fchanged
TOKEN *	oldpat
tbl *	t