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Fix ugly "definitions in header file" crud

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Move various initializations into new "globals.c" file.

Also mark some variables static, and fix up some trivial compiler and
sparse warnings.
This commit is contained in:
Linus Torvalds 2005-10-01 00:33:44 -07:00
parent 12cb79ceb4
commit 8967dfc2c6
11 changed files with 174 additions and 193 deletions
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1
ansi.c
View File

@ -209,7 +209,6 @@ ansiopen()
{
#if V7 | USG | BSD
register char *cp;
char *getenv();
if ((cp = getenv("TERM")) == NULL) {
puts("Shell variable TERM not defined!");

6
bind.c
View File

@ -77,6 +77,7 @@ int deskey(int f, int n)
/* output the command sequence */
ostring(ptr);
return (TRUE);
}
/*
@ -173,7 +174,7 @@ int bindtokey(int f, int n)
*
* int f, n; command arguments [IGNORED]
*/
unbindkey(int f, int n)
int unbindkey(int f, int n)
{
register int c; /* command key to unbind */
char outseq[80]; /* output buffer for keystroke sequence */
@ -249,6 +250,7 @@ int desbind(int f, int n)
#if APROP
{
buildlist(TRUE, "");
return (TRUE);
}
int apro(int f, int n)
@ -276,7 +278,6 @@ int buildlist(int type, char *mstring)
register KEYTAB *ktp; /* pointer into the command table */
register NBIND *nptr; /* pointer into the name binding table */
register BUFFER *bp; /* buffer to put binding list into */
char *strp; /* pointer int string to send */
int cpos; /* current position to use in outseq */
char outseq[80]; /* output buffer for keystroke sequence */
@ -477,7 +478,6 @@ char *flook(char *fname, int hflag)
register char *sp; /* pointer into path spec */
register int i; /* index */
static char fspec[NSTRING]; /* full path spec to search */
char *getenv();
#if ENVFUNC

167
edef.h
View File

@ -27,170 +27,6 @@ char *mklower();
char *mkupper();
char *token();
#ifdef maindef
/* for MAIN.C */
/* initialized global definitions */
int fillcol = 72; /* Current fill column */
short kbdm[NKBDM]; /* Macro */
char *execstr = NULL; /* pointer to string to execute */
char golabel[NPAT] = ""; /* current line to go to */
int execlevel = 0; /* execution IF level */
int eolexist = TRUE; /* does clear to EOL exist */
int revexist = FALSE; /* does reverse video exist? */
int flickcode = FALSE; /* do flicker supression? */
char *modename[] = { /* name of modes */
"WRAP", "CMODE", "SPELL", "EXACT", "VIEW", "OVER",
"MAGIC", "CRYPT", "ASAVE"
};
char *mode2name[] = { /* name of modes */
"Wrap", "Cmode", "Spell", "Exact", "View", "Over",
"Magic", "Crypt", "Asave"
};
char modecode[] = "WCSEVOMYA"; /* letters to represent modes */
int gmode = 0; /* global editor mode */
int gflags = GFREAD; /* global control flag */
#if PKCODE & IBMPC
int gfcolor = 8; /* global forgrnd color (white) */
#else
int gfcolor = 7; /* global forgrnd color (white) */
#endif
int gbcolor = 0; /* global backgrnd color (black) */
int gasave = 256; /* global ASAVE size */
int gacount = 256; /* count until next ASAVE */
int sgarbf = TRUE; /* TRUE if screen is garbage */
int mpresf = FALSE; /* TRUE if message in last line */
int clexec = FALSE; /* command line execution flag */
int mstore = FALSE; /* storing text to macro flag */
int discmd = TRUE; /* display command flag */
int disinp = TRUE; /* display input characters */
struct BUFFER *bstore = NULL; /* buffer to store macro text to */
int vtrow = 0; /* Row location of SW cursor */
int vtcol = 0; /* Column location of SW cursor */
int ttrow = HUGE; /* Row location of HW cursor */
int ttcol = HUGE; /* Column location of HW cursor */
int lbound = 0; /* leftmost column of current line
being displayed */
int taboff = 0; /* tab offset for display */
int metac = CONTROL | '['; /* current meta character */
int ctlxc = CONTROL | 'X'; /* current control X prefix char */
int reptc = CONTROL | 'U'; /* current universal repeat char */
int abortc = CONTROL | 'G'; /* current abort command char */
int quotec = 0x11; /* quote char during mlreply() */
int tabmask = 0x07; /* tabulator mask */
char *cname[] = { /* names of colors */
"BLACK", "RED", "GREEN", "YELLOW", "BLUE",
"MAGENTA", "CYAN", "WHITE"
#if PKCODE & IBMPC
, "HIGH"
#endif
};
KILL *kbufp = NULL; /* current kill buffer chunk pointer */
KILL *kbufh = NULL; /* kill buffer header pointer */
int kused = KBLOCK; /* # of bytes used in kill buffer */
window_t *swindow = NULL; /* saved window pointer */
int cryptflag = FALSE; /* currently encrypting? */
short *kbdptr; /* current position in keyboard buf */
short *kbdend = &kbdm[0]; /* ptr to end of the keyboard */
int kbdmode = STOP; /* current keyboard macro mode */
int kbdrep = 0; /* number of repetitions */
int restflag = FALSE; /* restricted use? */
int lastkey = 0; /* last keystoke */
int seed = 0; /* random number seed */
long envram = 0l; /* # of bytes current in use by malloc */
int macbug = FALSE; /* macro debuging flag */
char errorm[] = "ERROR"; /* error literal */
char truem[] = "TRUE"; /* true literal */
char falsem[] = "FALSE"; /* false litereal */
int cmdstatus = TRUE; /* last command status */
char palstr[49] = ""; /* palette string */
int saveflag = 0; /* Flags, saved with the $target var */
char *fline = NULL; /* dynamic return line */
int flen = 0; /* current length of fline */
int rval = 0; /* return value of a subprocess */
#if CALLED
int eexitflag = FALSE; /* EMACS exit flag */
int eexitval = 0; /* and the exit return value */
#endif
#if PKCODE
int nullflag = FALSE; /* accept null characters */
int justflag = FALSE; /* justify, don't fill */
#endif
int overlap = 0; /* line overlap in forw/back page */
int scrollcount = 1; /* number of lines to scroll */
/* uninitialized global definitions */
int currow; /* Cursor row */
int curcol; /* Cursor column */
int thisflag; /* Flags, this command */
int lastflag; /* Flags, last command */
int curgoal; /* Goal for C-P, C-N */
window_t *curwp; /* Current window */
BUFFER *curbp; /* Current buffer */
window_t *wheadp; /* Head of list of windows */
BUFFER *bheadp; /* Head of list of buffers */
BUFFER *blistp; /* Buffer for C-X C-B */
BUFFER *bfind(char *bname, int cflag, int bflag); /* Lookup a buffer by name */
window_t *wpopup(); /* Pop up window creation */
LINE *lalloc(); /* Allocate a line */
char sres[NBUFN]; /* current screen resolution */
char pat[NPAT]; /* Search pattern */
char tap[NPAT]; /* Reversed pattern array. */
char rpat[NPAT]; /* replacement pattern */
/* The variable matchlen holds the length of the matched
* string - used by the replace functions.
* The variable patmatch holds the string that satisfies
* the search command.
* The variables matchline and matchoff hold the line and
* offset position of the *start* of match.
*/
unsigned int matchlen = 0;
unsigned int mlenold = 0;
char *patmatch = NULL;
LINE *matchline = NULL;
int matchoff = 0;
#if MAGIC
/*
* The variables magical and rmagical determine if there
* were actual metacharacters in the search and replace strings -
* if not, then we don't have to use the slower MAGIC mode
* search functions.
*/
short int magical = FALSE;
short int rmagical = FALSE;
MC mcpat[NPAT]; /* the magic pattern */
MC tapcm[NPAT]; /* the reversed magic pattern */
RMC rmcpat[NPAT]; /* the replacement magic array */
#endif
/* directive name table:
This holds the names of all the directives.... */
char *dname[] = {
"if", "else", "endif",
"goto", "return", "endm",
"while", "endwhile", "break",
"force"
};
#if DEBUGM
/* vars needed for macro debugging output */
char outline[NSTRING]; /* global string to hold debug line text */
#endif
#else
/* for all the other .C files */
/* initialized global external declarations */
extern int fillcol; /* Fill column */
@ -264,6 +100,7 @@ extern int eexitflag; /* EMACS exit flag */
extern int eexitval; /* and the exit return value */
#endif
#if PKCODE
extern int nullflag;
extern int justflag; /* justify, don't fill */
#endif
extern int overlap; /* line overlap in forw/back page */
@ -311,8 +148,6 @@ extern char *dname[]; /* directive name table */
extern char outline[]; /* global string to hold debug line text */
#endif
#endif
/* terminal table defined only in TERM.C */
#ifndef termdef

4
eval.c
View File

@ -36,9 +36,6 @@ char *gtfun(char *fname)
static char result[2 * NSTRING]; /* string result */
char *flook(); /* look file up on path */
char *xlat(); /* translate a char string */
#if ENVFUNC
char *getenv(); /* get environment string */
#endif
/* look the function up in the function table */
fname[3] = 0; /* only first 3 chars significant */
@ -209,7 +206,6 @@ char *gtenv(char *vname)
if (vnum == NEVARS)
#if ENVFUNC
{
extern char *getenv();
char *ename = getenv(vname);
if (ename != NULL)

4
fileio.c
View File

@ -11,10 +11,6 @@
#include "edef.h"
#include "efunc.h"
#if PKCODE
extern int nullflag;
#endif
FILE *ffp; /* File pointer, all functions. */
int eofflag; /* end-of-file flag */

160
globals.c Normal file
View File

@ -0,0 +1,160 @@
#include "estruct.h"
#include "edef.h"
/* initialized global definitions */
int fillcol = 72; /* Current fill column */
short kbdm[NKBDM]; /* Macro */
char *execstr = NULL; /* pointer to string to execute */
char golabel[NPAT] = ""; /* current line to go to */
int execlevel = 0; /* execution IF level */
int eolexist = TRUE; /* does clear to EOL exist */
int revexist = FALSE; /* does reverse video exist? */
int flickcode = FALSE; /* do flicker supression? */
char *modename[] = { /* name of modes */
"WRAP", "CMODE", "SPELL", "EXACT", "VIEW", "OVER",
"MAGIC", "CRYPT", "ASAVE"
};
char *mode2name[] = { /* name of modes */
"Wrap", "Cmode", "Spell", "Exact", "View", "Over",
"Magic", "Crypt", "Asave"
};
char modecode[] = "WCSEVOMYA"; /* letters to represent modes */
int gmode = 0; /* global editor mode */
int gflags = GFREAD; /* global control flag */
#if PKCODE & IBMPC
int gfcolor = 8; /* global forgrnd color (white) */
#else
int gfcolor = 7; /* global forgrnd color (white) */
#endif
int gbcolor = 0; /* global backgrnd color (black) */
int gasave = 256; /* global ASAVE size */
int gacount = 256; /* count until next ASAVE */
int sgarbf = TRUE; /* TRUE if screen is garbage */
int mpresf = FALSE; /* TRUE if message in last line */
int clexec = FALSE; /* command line execution flag */
int mstore = FALSE; /* storing text to macro flag */
int discmd = TRUE; /* display command flag */
int disinp = TRUE; /* display input characters */
struct BUFFER *bstore = NULL; /* buffer to store macro text to */
int vtrow = 0; /* Row location of SW cursor */
int vtcol = 0; /* Column location of SW cursor */
int ttrow = HUGE; /* Row location of HW cursor */
int ttcol = HUGE; /* Column location of HW cursor */
int lbound = 0; /* leftmost column of current line
being displayed */
int taboff = 0; /* tab offset for display */
int metac = CONTROL | '['; /* current meta character */
int ctlxc = CONTROL | 'X'; /* current control X prefix char */
int reptc = CONTROL | 'U'; /* current universal repeat char */
int abortc = CONTROL | 'G'; /* current abort command char */
int quotec = 0x11; /* quote char during mlreply() */
int tabmask = 0x07; /* tabulator mask */
char *cname[] = { /* names of colors */
"BLACK", "RED", "GREEN", "YELLOW", "BLUE",
"MAGENTA", "CYAN", "WHITE"
#if PKCODE & IBMPC
, "HIGH"
#endif
};
KILL *kbufp = NULL; /* current kill buffer chunk pointer */
KILL *kbufh = NULL; /* kill buffer header pointer */
int kused = KBLOCK; /* # of bytes used in kill buffer */
window_t *swindow = NULL; /* saved window pointer */
int cryptflag = FALSE; /* currently encrypting? */
short *kbdptr; /* current position in keyboard buf */
short *kbdend = &kbdm[0]; /* ptr to end of the keyboard */
int kbdmode = STOP; /* current keyboard macro mode */
int kbdrep = 0; /* number of repetitions */
int restflag = FALSE; /* restricted use? */
int lastkey = 0; /* last keystoke */
int seed = 0; /* random number seed */
long envram = 0l; /* # of bytes current in use by malloc */
int macbug = FALSE; /* macro debuging flag */
char errorm[] = "ERROR"; /* error literal */
char truem[] = "TRUE"; /* true literal */
char falsem[] = "FALSE"; /* false litereal */
int cmdstatus = TRUE; /* last command status */
char palstr[49] = ""; /* palette string */
int saveflag = 0; /* Flags, saved with the $target var */
char *fline = NULL; /* dynamic return line */
int flen = 0; /* current length of fline */
int rval = 0; /* return value of a subprocess */
#if CALLED
int eexitflag = FALSE; /* EMACS exit flag */
int eexitval = 0; /* and the exit return value */
#endif
#if PKCODE
int nullflag = FALSE; /* accept null characters */
int justflag = FALSE; /* justify, don't fill */
#endif
int overlap = 0; /* line overlap in forw/back page */
int scrollcount = 1; /* number of lines to scroll */
/* uninitialized global definitions */
int currow; /* Cursor row */
int curcol; /* Cursor column */
int thisflag; /* Flags, this command */
int lastflag; /* Flags, last command */
int curgoal; /* Goal for C-P, C-N */
window_t *curwp; /* Current window */
BUFFER *curbp; /* Current buffer */
window_t *wheadp; /* Head of list of windows */
BUFFER *bheadp; /* Head of list of buffers */
BUFFER *blistp; /* Buffer for C-X C-B */
BUFFER *bfind(char *bname, int cflag, int bflag); /* Lookup a buffer by name */
window_t *wpopup(); /* Pop up window creation */
LINE *lalloc(); /* Allocate a line */
char sres[NBUFN]; /* current screen resolution */
char pat[NPAT]; /* Search pattern */
char tap[NPAT]; /* Reversed pattern array. */
char rpat[NPAT]; /* replacement pattern */
/* The variable matchlen holds the length of the matched
* string - used by the replace functions.
* The variable patmatch holds the string that satisfies
* the search command.
* The variables matchline and matchoff hold the line and
* offset position of the *start* of match.
*/
unsigned int matchlen = 0;
unsigned int mlenold = 0;
char *patmatch = NULL;
LINE *matchline = NULL;
int matchoff = 0;
#if MAGIC
/*
* The variables magical and rmagical determine if there
* were actual metacharacters in the search and replace strings -
* if not, then we don't have to use the slower MAGIC mode
* search functions.
*/
short int magical = FALSE;
short int rmagical = FALSE;
MC mcpat[NPAT]; /* the magic pattern */
MC tapcm[NPAT]; /* the reversed magic pattern */
RMC rmcpat[NPAT]; /* the replacement magic array */
#endif
/* directive name table:
This holds the names of all the directives.... */
char *dname[] = {
"if", "else", "endif",
"goto", "return", "endm",
"while", "endwhile", "break",
"force"
};
#if DEBUGM
/* vars needed for macro debugging output */
char outline[NSTRING]; /* global string to hold debug line text */
#endif

1
input.c
View File

@ -7,6 +7,7 @@
*/
#include <stdio.h>
#include <unistd.h>
#include "estruct.h"
#include "edef.h"
#include "efunc.h"

4
makefile
View File

@ -3,12 +3,12 @@
SRC=ansi.c basic.c bind.c buffer.c crypt.c display.c eval.c exec.c \
file.c fileio.c ibmpc.c input.c isearch.c line.c lock.c main.c \
pklock.c posix.c random.c region.c search.c spawn.c tcap.c \
termio.c vmsvt.c vt52.c window.c word.c names.c
termio.c vmsvt.c vt52.c window.c word.c names.c globals.c
OBJ=ansi.o basic.o bind.o buffer.o crypt.o display.o eval.o exec.o \
file.o fileio.o ibmpc.o input.o isearch.o line.o lock.o main.o \
pklock.o posix.o random.o region.o search.o spawn.o tcap.o \
termio.o vmsvt.o vt52.o window.o word.o names.o
termio.o vmsvt.o vt52.o window.o word.o names.o globals.o
HDR=ebind.h edef.h efunc.h epath.h estruct.h evar.h

6
pklock.c
View File

@ -39,8 +39,7 @@ int gethostname(char *name, int namelen)
* if other error, returns "LOCK ERROR: explanation"
*
*********************/
char *dolock(fname)
char *fname;
char *dolock(char *fname)
{
int fd, n;
static char lname[MAXLOCK], locker[MAXNAME + 1];
@ -101,8 +100,7 @@ char *fname;
*
*********************/
char *undolock(fname)
char *fname;
char *undolock(char *fname)
{
static char lname[MAXLOCK];

4
spawn.c
View File

@ -45,7 +45,6 @@ int spawncli(int f, int n)
{
#if V7 | USG | BSD
register char *cp;
char *getenv();
#endif
/* don't allow this command if restricted */
@ -267,9 +266,7 @@ int pipecmd(int f, int n)
#if MSDOS
char *tmp;
char *getenv();
FILE *fp;
FILE *fopen();
int len;
#endif
@ -512,7 +509,6 @@ int shellprog(char *cmd)
char swchar; /* switch character to use */
union REGS regs; /* parameters for dos call */
char comline[NSTRING]; /* constructed command line */
char *getenv();
/* detect current switch character and set us up to use it */
regs.h.ah = 0x37; /* get setting data */

10
tcap.c
View File

@ -61,16 +61,16 @@ static void tcapscroll_delins(int from, int to, int linestoscroll);
#define TCAPSLEN 315
char tcapbuf[TCAPSLEN];
char *UP, PC, *CM, *CE, *CL, *SO, *SE;
static char tcapbuf[TCAPSLEN];
static char *UP, PC, *CM, *CE, *CL, *SO, *SE;
#if PKCODE
char *TI, *TE;
int term_init_ok = 0;
static char *TI, *TE;
static int term_init_ok = 0;
#endif
#if SCROLLCODE
char *CS, *DL, *AL, *SF, *SR;
static char *CS, *DL, *AL, *SF, *SR;
#endif
TERM term = {