home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
OS/2 Shareware BBS: 5 Edit
/
05-Edit.zip
/
ue312os2.zip
/
src
/
fmrdos.c
< prev
next >
Wrap
C/C++ Source or Header
|
1994-08-26
|
24KB
|
1,001 lines
/* FMRDOS.C: Operating specific I/O and Spawning functions
under the MSDOS/FMR operating system
for MicroEMACS 3.12
(C)Copyright 1993 by Daniel M. Lawrence
*/
#include <stdio.h>
#include "estruct.h"
#include "eproto.h"
#ifdef MSDOS
#include "edef.h"
#include "elang.h"
/* The Mouse driver only works with typeahead defined */
#if MOUSE
#undef TYPEAH
#define TYPEAH 1
#endif
#if TURBO
#include <conio.h>
#include <dir.h>
#include <dos.h>
#include <bios.h>
struct ffblk fileblock; /* structure for directory searches */
#endif
#if MSC | IC
#include <dos.h>
struct find_t fileblock; /* structure for directory searches */
#endif
#if LATTICE | MSC | DTL | TURBO | IC | AZTEC | MWC
union REGS rg; /* cpu register for use of DOS calls */
struct SREGS segreg; /* cpu segment registers */
int nxtchar = -1; /* character held from type ahead */
#endif
#if MSC | TURBO | IC
#include <process.h>
#endif
/* Some global variable */
#define INBUFSIZ 40
static int mexist; /* is the mouse driver installed? */
static int nbuttons; /* number of buttons on the mouse */
static int oldbut; /* Previous state of mouse buttons */
static int oldcol; /* previous x position of mouse */
static int oldrow; /* previous y position of mouse */
PASCAL NEAR execprog(char *cmd);
/* input buffers and pointers */
#define IBUFSIZE 64 /* this must be a power of 2 */
unsigned char in_buf[IBUFSIZE]; /* input character buffer */
int in_next = 0; /* pos to retrieve next input character */
int in_last = 0; /* pos to place most recent input character */
in_init() /* initialize the input buffer */
{
in_next = in_last = 0;
}
in_check() /* is the input buffer non-empty? */
{
if (in_next == in_last)
return(FALSE);
else
return(TRUE);
}
in_put(event)
int event; /* event to enter into the input buffer */
{
in_buf[in_last++] = event;
in_last &= (IBUFSIZE - 1);
}
int in_get() /* get an event from the input buffer */
{
register int event; /* event to return */
event = in_buf[in_next++];
in_next &= (IBUFSIZE - 1);
return(event);
}
/*
* This function is called once to set up the terminal device streams.
*/
PASCAL NEAR ttopen()
{
#if MOUSE
long miaddr; /* mouse interupt routine address */
#endif
strcpy(os, "MSDOS");
/* on all screens we are not sure of the initial position
of the cursor */
ttrow = 999;
ttcol = 999;
#if MOUSE
/* check if the mouse drive exists first */
rg.x.ax = 0x3599; /* look at the interrupt 99 address */
#if MSC | TURBO | IC | DTL | LATTICE | MWC
int86x(0x21, &rg, &rg, &segreg);
miaddr = (((long)segreg.es) << 16) + (long)rg.x.bx;
if (miaddr == 0 || *(char * far)miaddr == 0xcf) {
#endif
#if AZTEC
sysint(0x21, &rg, &rg);
miaddr = (((long)rg.x.es) << 16) + (long)rg.x.bx;
if (miaddr == 0 || *(char *)miaddr == 0xcf) {
#endif
mexist = FALSE;
return;
}
/* and then check for the mouse itself */
rg.x.ax = 0; /* mouse status flag */
int86(0x99, &rg, &rg); /* check for the mouse interupt */
mexist = (rg.x.ax == 0);
nbuttons = 3; /* it COULD have 3 buttons?? */
/* initialize our character input queue */
in_init();
if (mexist == FALSE)
return;
/* if the mouse exists.. get it in the upper right corner */
rg.h.ah = 4; /* set mouse cursor position */
oldcol = (term.t_ncol - 1);
rg.x.dx = 559; /* last col of display */
oldrow = 0;
rg.x.bx = oldrow; /* top row */
oldbut = 0;
int86(0x99, &rg, &rg);
#else /* !MOUSE */
mexist = 0;
#endif /* !MOUSE */
}
maxlines(lines) /* set number of vertical rows for mouse */
int lines; /* # of vertical lines */
{
#if MOUSE
if (mexist) {
/* nothing yet! */
}
#endif
}
/*
* This function gets called just before we go back home to the command
* interpreter. On VMS it puts the terminal back in a reasonable state.
* Another no-operation on CPM.
*/
PASCAL NEAR ttclose()
{
}
/*
* Write a character to the display. On VMS, terminal output is buffered, and
* we just put the characters in the big array, after checking for overflow.
* On CPM terminal I/O unbuffered, so we just write the byte out. Ditto on
* MS-DOS (use the very very raw console output routine).
*/
PASCAL NEAR ttputc(c)
int c;
{
#if MWC
putcnb(c);
#endif
#if (LATTICE | AZTEC | TURBO | IC | MSC)
bdos(6, c, 0);
#endif
}
/*
* Flush terminal buffer. Does real work where the terminal output is buffered
* up. A no-operation on systems where byte at a time terminal I/O is done.
*/
PASCAL NEAR ttflush()
{
}
int doschar() /* call the dos to get a char */
{
register unsigned int c; /* extended character to return */
rg.h.ah = 7; /* dos Direct Console Input call */
intdos(&rg, &rg);
return(rg.h.al & 255);
}
/*
* Read a character from the terminal, performing no editing and doing no echo
* at all. Also mouse events are forced into the input stream here.
*/
PASCAL NEAR ttgetc()
{
register int c; /* character read */
ttc: /* return any keystrokes waiting in the
type ahead buffer */
if (in_check())
return(in_get());
#if TYPEAH
if (typahead())
return(doschar());
/* with no mouse, this is a simple get char routine */
if (mexist == FALSE || mouseflag == FALSE)
return(doschar());
#if MOUSE
/* turn the mouse cursor on */
rg.x.ax = 0x0200; /* Show Cursor */
int86(0x99, &rg, &rg);
/* loop waiting for something to happen */
while (TRUE) {
if (typahead())
break;
if (checkmouse())
break;
}
/* turn the mouse cursor back off */
rg.x.ax = 0x0201; /* erase Cursor */
int86(0x99, &rg, &rg);
goto ttc;
#endif /* MOUSE */
#else /* TYPEAH */
return(doschar());
#endif /* TYPEAH */
}
#if MOUSE
checkmouse()
{
register int k; /* current bit/button of mouse */
register int etype; /* event type byte */
register int event; /* encoded mouse event */
int mousecol; /* current mouse column */
int mouserow; /* current mouse row */
int sstate; /* current shift key status */
int newbut; /* new state of the mouse buttons */
/* check to see if any mouse buttons are different */
rg.h.ah = 3; /* Get button status and mouse position */
int86(0x99, &rg, &rg);
newbut = rg.h.ch & 0x07;
mousecol = rg.x.dx /14;
mouserow = rg.x.bx /30;
/* only notice changes */
if ((oldbut == newbut) && (mousecol == oldcol)
&& (mouserow == oldrow))
return(FALSE);
/* get the shift key status as well */
etype = MOUS >> 8;
sstate = 0;
rg.h.ah = 8; /* return current shift status */
int86(0x90, &rg, &rg);
sstate = rg.h.al;
if (sstate & (4|32|64)) /* shifted? */
etype |= (SHFT >> 8);
if (sstate & 16) /* controled? */
etype |= (CTRL >> 8);
/* no buttons changes */
if (oldbut == newbut) {
/* generate a mouse movement */
if (((mouse_move == 1) && (mmove_flag == TRUE)) ||
(mouse_move == 2)) {
in_put(0);
in_put(etype);
in_put(mousecol);
in_put(mouserow);
in_put('m');
}
oldcol = mousecol;
oldrow = mouserow;
return(TRUE);
}
/* only on screen presses are legit! */
if (mousecol < 0)
mousecol = 0;
if (mouserow < 0)
mouserow = 0;
for (k=1; k != (1 << nbuttons); k = k<<1) {
/* For each button on the mouse */
if ((oldbut&k) != (newbut&k)) {
/* This button changed, generate an event */
in_put(0);
in_put(etype);
in_put(mousecol);
in_put(mouserow);
event = ((newbut&k) ? 0 : 1); /* up or down? */
if (k == 2) /* center button? */
event += 4;
if (k == 4) /* right button? */
event += 2;
event += 'a'; /* plain */
in_put(event);
oldbut = newbut;
oldcol = mousecol;
oldrow = mouserow;
return(TRUE);
}
}
return(FALSE);
}
#endif
#if TYPEAH
/* typahead: Check to see if any characters are already in the
keyboard buffer
*/
PASCAL NEAR typahead()
{
int flags; /* cpu flags from dos call */
#if TURBO | IC /* This conditional portion added 9/13/89 by DRK. */
if (bioskey(1) == 0)
return FALSE;
else
return TRUE;
#else
rg.x.ax = 0x4406; /* IOCTL input status */
rg.x.bx = 0; /* File handle = stdin */
#if MSC | DTL
int86(0x21,&rg,&rg);
flags = rg.h.al;
#else
#if LATTICE | AZTEC | TURBO | IC
flags = intdos(&rg, &rg);
#else
intcall(&rg, &rg, 0x21);
flags = rg.x.flags;
#endif
#endif
if (flags & 1) /* AL = 0xFF if ready */
return(TRUE);
else
return(FALSE);
#endif
}
#endif
/*
* Create a subjob with a copy of the command intrepreter in it. When the
* command interpreter exits, mark the screen as garbage so that you do a full
* repaint. Bound to "^X C".
*/
PASCAL NEAR spawncli(f, n)
int f, n;
{
/* don't allow this command if restricted */
if (restflag)
return(resterr());
movecursor(term.t_nrow, 0); /* Seek to last line. */
TTflush();
TTkclose();
shellprog("");
TTkopen();
sgarbf = TRUE;
return(TRUE);
}
/*
* Run a one-liner in a subjob. When the command returns, wait for a single
* character to be typed, then mark the screen as garbage so a full repaint is
* done. Bound to "C-X !".
*/
PASCAL NEAR spawn(f, n)
int f, n;
{
register int s;
char line[NLINE];
/* don't allow this command if restricted */
if (restflag)
return(resterr());
if ((s=mlreply("!", line, NLINE)) != TRUE)
return(s);
movecursor(term.t_nrow - 1, 0);
TTkclose();
shellprog(line);
TTkopen();
/* if we are interactive, pause here */
if (clexec == FALSE) {
mlputs(TEXT6);
/* "\r\n\n[End]" */
tgetc();
}
sgarbf = TRUE;
return (TRUE);
}
/*
* Run an external program with arguments. When it returns, wait for a single
* character to be typed, then mark the screen as garbage so a full repaint is
* done. Bound to "C-X $".
*/
PASCAL NEAR execprg(f, n)
{
register int s;
char line[NLINE];
/* don't allow this command if restricted */
if (restflag)
return(resterr());
if ((s=mlreply("$", line, NLINE)) != TRUE)
return(s);
movecursor(term.t_nrow - 1, 0);
TTkclose();
execprog(line);
TTkopen();
/* if we are interactive, pause here */
if (clexec == FALSE) {
mlputs(TEXT6);
/* "\r\n\n[End]" */
tgetc();
}
sgarbf = TRUE;
return (TRUE);
}
/*
* Pipe a one line command into a window
* Bound to ^X @
*/
PASCAL NEAR pipecmd(f, n)
int f, n;
{
register WINDOW *wp; /* pointer to new window */
register BUFFER *bp; /* pointer to buffer to zot */
register char *tmp; /* ptr to TMP DOS environment variable */
FILE *fp;
char line[NLINE]; /* command line send to shell */
static char bname[] = "command";
static char filnam[NSTRING] = "command";
char *getenv();
FILE *fopen();
/* don't allow this command if restricted */
if (restflag)
return(resterr());
if ((tmp = getenv("TMP")) == NULL)
filnam[0] = 0;
else {
strcpy(filnam, tmp);
if (filnam[strlen(filnam) - 1] != '\\')
strcat(filnam, "\\");
}
strcat(filnam,"command");
/* get the command to pipe in */
if (mlreply("@", line, NLINE) != TRUE)
return(FALSE);
/* get rid of the command output buffer if it exists */
if ((bp=bfind(bname, FALSE, 0)) != FALSE) {
/* try to make sure we are off screen */
wp = wheadp;
while (wp != NULL) {
if (wp->w_bufp == bp) {
onlywind(FALSE, 1);
break;
}
wp = wp->w_wndp;
}
/* get rid of the existing command buffer */
if (zotbuf(bp) != TRUE)
return(FALSE);
}
/* redirect the command output to the output file */
strcat(line, " >>");
strcat(line, filnam);
movecursor(term.t_nrow - 1, 0);
/* execute the command */
TTkclose();
shellprog(line);
TTkopen();
sgarbf = TRUE;
/* did the output file get generated? */
if ((fp = fopen(filnam, "r")) == NULL)
return(FALSE);
fclose(fp);
/* split the current window to make room for the command output */
if (splitwind(FALSE, 1) == FALSE)
return(FALSE);
/* and read the stuff in */
if (getfile(filnam, FALSE) == FALSE)
return(FALSE);
/* make this window in VIEW mode, update all mode lines */
curwp->w_bufp->b_mode |= MDVIEW;
wp = wheadp;
while (wp != NULL) {
wp->w_flag |= WFMODE;
wp = wp->w_wndp;
}
/* and get rid of the temporary file */
unlink(filnam);
return(TRUE);
}
/*
* filter a buffer through an external DOS program
* Bound to ^X #
*/
PASCAL NEAR filter(f, n)
int f, n;
{
register int s; /* return status from CLI */
register BUFFER *bp; /* pointer to buffer to zot */
char line[NLINE]; /* command line send to shell */
char tmpnam[NFILEN]; /* place to store real file name */
static char bname1[] = "fltinp";
static char filnam1[] = "fltinp";
static char filnam2[] = "fltout";
/* don't allow this command if restricted */
if (restflag)
return(resterr());
if (curbp->b_mode&MDVIEW) /* don't allow this command if */
return(rdonly()); /* we are in read only mode */
/* get the filter name and its args */
if ((s=mlreply("#", line, NLINE)) != TRUE)
return(s);
/* setup the proper file names */
bp = curbp;
strcpy(tmpnam, bp->b_fname); /* save the original name */
strcpy(bp->b_fname, bname1); /* set it to our new one */
/* write it out, checking for errors */
if (writeout(filnam1, "w") != TRUE) {
mlwrite(TEXT2);
/* "[Cannot write filter file]" */
strcpy(bp->b_fname, tmpnam);
return(FALSE);
}
strcat(line," <fltinp >fltout");
movecursor(term.t_nrow - 1, 0);
TTkclose();
shellprog(line);
TTkopen();
sgarbf = TRUE;
s = TRUE;
/* on failure, escape gracefully */
if (s != TRUE || (readin(filnam2,FALSE) == FALSE)) {
mlwrite(TEXT3);
/* "[Execution failed]" */
strcpy(bp->b_fname, tmpnam);
unlink(filnam1);
unlink(filnam2);
return(s);
}
/* reset file name */
strcpy(bp->b_fname, tmpnam); /* restore name */
bp->b_flag |= BFCHG; /* flag it as changed */
/* and get rid of the temporary file */
unlink(filnam1);
unlink(filnam2);
return(TRUE);
}
#if LATTICE
extern int _oserr;
#endif
#if AZTEC | MWC
extern int errno;
#endif
#if MSC
extern int _doserrno;
#endif
/* SHELLPROG: Execute a command in a subshell */
PASCAL NEAR shellprog(cmd)
char *cmd; /* Incoming command line to execute */
{
char *shell; /* Name of system command processor */
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 */
regs.h.al = 0x00; /* get switch character */
intdos(®s, ®s);
swchar = (char)regs.h.dl;
/* get name of system shell */
if ((shell = getenv("COMSPEC")) == NULL) {
return(FALSE); /* No shell located */
}
/* trim leading whitespace off the command */
while (*cmd == ' ' || *cmd == '\t') /* find out if null command */
cmd++;
/** If the command line is not empty, bring up the shell **/
/** and execute the command. Otherwise, bring up the **/
/** shell in interactive mode. **/
if (*cmd) {
strcpy(comline, shell);
strcat(comline, " ");
comline[strlen(comline) + 1] = 0;
comline[strlen(comline)] = swchar;
strcat(comline, "c ");
strcat(comline, cmd);
return(execprog(comline));
} else
return(execprog(shell));
}
/* EXECPROG: A function to execute a named program
with arguments
*/
#if LATTICE | AZTEC | MWC
#define CFLAG 1
#endif
PASCAL NEAR execprog(cmd)
char *cmd; /* Incoming command line to execute */
{
char *sp; /* temporary string pointer */
char f1[38]; /* FCB1 area (not initialized */
char f2[38]; /* FCB2 area (not initialized */
char prog[NSTRING]; /* program filespec */
char tail[NSTRING]; /* command tail with length byte */
union REGS regs; /* parameters for dos call */
#if MWC == 0
struct SREGS segreg; /* segment registers for dis call */
#endif
struct Pblock { /* EXEC parameter block */
short envptr; /* 2 byte pointer to environment string */
char *cline; /* 4 byte pointer to command line */
char *fcb1; /* 4 byte pointer to FCB at PSP+5Ch */
char *fcb2; /* 4 byte pointer to FCB at PSP+6Ch */
} pblock;
/* parse the command name from the command line */
sp = prog;
while (*cmd && (*cmd != ' ') && (*cmd != '\t'))
*sp++ = *cmd++;
*sp = 0;
/* and parse out the command tail */
while (*cmd && ((*cmd == ' ') || (*cmd == '\t')))
++cmd;
*tail = (char)(strlen(cmd)); /* record the byte length */
strcpy(&tail[1], cmd);
strcat(&tail[1], "\r");
/* look up the program on the path trying various extentions */
if ((sp = flook(prog, TRUE)) == NULL)
if ((sp = flook(strcat(prog, ".exe"), TRUE)) == NULL) {
strcpy(&prog[strlen(prog)-4], ".com");
if ((sp = flook(prog, TRUE)) == NULL)
return(FALSE);
}
strcpy(prog, sp);
#if MWC == 0
/* get a pointer to this PSPs environment segment number */
segread(&segreg);
#endif
/* set up the EXEC parameter block */
pblock.envptr = 0; /* make the child inherit the parents env */
pblock.fcb1 = f1; /* point to a blank FCB */
pblock.fcb2 = f2; /* point to a blank FCB */
pblock.cline = tail; /* parameter line pointer */
/* and make the call */
regs.h.ah = 0x4b; /* EXEC Load or Execute a Program */
regs.h.al = 0x00; /* load end execute function subcode */
#if AZTEC | MWC
regs.x.ds = ((unsigned long)(prog) >> 16); /* program name ptr */
regs.x.dx = (unsigned int)(prog);
regs.x.es = regs.x.ds;
/*regs.x.es = ((unsigned long)(&pblock) >> 16); * set up param block ptr */
regs.x.bx = (unsigned int)(&pblock);
#endif
#if LATTICE | MSC | TURBO | IC | DTL
segreg.ds = ((unsigned long)(prog) >> 16); /* program name ptr */
regs.x.dx = (unsigned int)(prog);
segreg.es = ((unsigned long)(&pblock) >> 16); /* set up param block ptr */
regs.x.bx = (unsigned int)(&pblock);
#endif
#if NOVELL
rval = execpr(prog, &pblock);
#endif
#if LATTICE && (NOVELL == 0)
if ((intdosx(®s, ®s, &segreg) & CFLAG) == 0) {
regs.h.ah = 0x4d; /* get child process return code */
intdos(®s, ®s); /* go do it */
rval = regs.x.ax; /* save child's return code */
} else
rval = -_oserr; /* failed child call */
#endif
#if AZTEC && (NOVELL == 0)
if ((sysint(0x21, ®s, ®s) & CFLAG) == 0) {
regs.h.ah = 0x4d; /* get child process return code */
sysint(0x21, ®s, ®s); /* go do it */
rval = regs.x.ax; /* save child's return code */
} else
rval = -errno; /* failed child call */
#endif
#if MWC && (NOVELL == 0)
intcall(®s, ®s, DOSINT);
if ((regs.x.flags & CFLAG) == 0) {
regs.h.ah = 0x4d; /* get child process return code */
intcall(®s, ®s, DOSINT); /* go do it */
rval = regs.x.ax; /* save child's return code */
} else
rval = -errno; /* failed child call */
#endif
#if (TURBO | IC | MSC | DTL) && (NOVELL == 0)
intdosx(®s, ®s, &segreg);
if (regs.x.cflag == 0) {
regs.h.ah = 0x4d; /* get child process return code */
intdos(®s, ®s); /* go do it */
rval = regs.x.ax; /* save child's return code */
} else
rval = -_doserrno; /* failed child call */
#endif
return((rval < 0) ? FALSE : TRUE);
}
/* return a system dependant string with the current time */
char *PASCAL NEAR timeset()
{
#if MWC | TURBO | IC | MSC
register char *sp; /* temp string pointer */
char buf[16]; /* time data buffer */
extern char *ctime();
time(buf);
sp = ctime(buf);
sp[strlen(sp)-1] = 0;
return(sp);
#else
return(errorm);
#endif
}
#if TURBO | IC
/* FILE Directory routines */
char path[NFILEN]; /* path of file to find */
char rbuf[NFILEN]; /* return file buffer */
/* do a wild card directory search (for file name completion) */
char *PASCAL NEAR getffile(fspec)
char *fspec; /* pattern to match */
{
register int index; /* index into various strings */
register int point; /* index into other strings */
register int extflag; /* does the file have an extention? */
char fname[NFILEN]; /* file/path for DOS call */
/* first parse the file path off the file spec */
strcpy(path, fspec);
index = strlen(path) - 1;
while (index >= 0 && (path[index] != '/' &&
path[index] != '\\' && path[index] != ':'))
--index;
path[index+1] = 0;
/* check for an extension */
point = strlen(fspec) - 1;
extflag = FALSE;
while (point > index) {
if (fspec[point] == '.') {
extflag = TRUE;
break;
}
point--;
}
/* construct the composite wild card spec */
strcpy(fname, path);
strcat(fname, &fspec[index+1]);
strcat(fname, "*");
if (extflag == FALSE)
strcat(fname, ".*");
/* and call for the first file */
if (findfirst(fname, &fileblock, FA_DIREC) == -1)
return(NULL);
/* return the first file name! */
strcpy(rbuf, path);
strcat(rbuf, fileblock.ff_name);
mklower(rbuf);
if (fileblock.ff_attrib == 16)
strcat(rbuf, DIRSEPSTR);
return(rbuf);
}
char *PASCAL NEAR getnfile()
{
register int index; /* index into various strings */
register int point; /* index into other strings */
register int extflag; /* does the file have an extention? */
char fname[NFILEN]; /* file/path for DOS call */
/* and call for the first file */
if (findnext(&fileblock) == -1)
return(NULL);
/* return the first file name! */
strcpy(rbuf, path);
strcat(rbuf, fileblock.ff_name);
mklower(rbuf);
if (fileblock.ff_attrib == 16)
strcat(rbuf, DIRSEPSTR);
return(rbuf);
}
#else
#if MSC
/* FILE Directory routines */
char path[NFILEN]; /* path of file to find */
char rbuf[NFILEN]; /* return file buffer */
/* do a wild card directory search (for file name completion) */
char *PASCAL NEAR getffile(fspec)
char *fspec; /* pattern to match */
{
register int index; /* index into various strings */
register int point; /* index into other strings */
register int extflag; /* does the file have an extention? */
char fname[NFILEN]; /* file/path for DOS call */
/* first parse the file path off the file spec */
strcpy(path, fspec);
index = strlen(path) - 1;
while (index >= 0 && (path[index] != '/' &&
path[index] != '\\' && path[index] != ':'))
--index;
path[index+1] = 0;
/* check for an extension */
point = strlen(fspec) - 1;
extflag = FALSE;
while (point > index) {
if (fspec[point] == '.') {
extflag = TRUE;
break;
}
point--;
}
/* construct the composite wild card spec */
strcpy(fname, path);
strcat(fname, &fspec[index+1]);
strcat(fname, "*");
if (extflag == FALSE)
strcat(fname, ".*");
/* and call for the first file */
if (_dos_findfirst(fname, _A_NORMAL|_A_SUBDIR, &fileblock) != 0)
return(NULL);
/* return the first file name! */
strcpy(rbuf, path);
strcat(rbuf, fileblock.name);
mklower(rbuf);
if (fileblock.attrib == 16)
strcat(rbuf, DIRSEPSTR);
return(rbuf);
}
char *PASCAL NEAR getnfile()
{
register int index; /* index into various strings */
register int point; /* index into other strings */
register int extflag; /* does the file have an extention? */
char fname[NFILEN]; /* file/path for DOS call */
/* and call for the first file */
if (_dos_findnext(&fileblock) != 0)
return(NULL);
/* return the first file name! */
strcpy(rbuf, path);
strcat(rbuf, fileblock.name);
mklower(rbuf);
if (fileblock.attrib == 16)
strcat(rbuf, DIRSEPSTR);
return(rbuf);
}
#else
char *PASCAL NEAR getffile(fspec)
char *fspec; /* file to match */
{
return(NULL);
}
char *PASCAL NEAR getnfile()
{
return(NULL);
}
#endif
#endif
#endif