home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
CD World 1998 January
/
CD World - Ocak 1998.iso
/
misc
/
dbase55
/
disk7
/
extern.pak
/
DBSYSDRV.PRG
< prev
next >
Wrap
Text File
|
1996-01-05
|
2KB
|
83 lines
*******************************************************************************
* PROGRAM: dbsysdrv.prg
*
* WRITTEN BY: Borland Samples Group.
*
* DATE: 1/94
*
* UPDATED: 5/95
*
* REVISION: $Revision: 2.5 $
*
* VERSION: Visual dBASE
*
* DESCRIPTION: Small example that uses the dbfile.dll.
* It searches system.ini for .drv drivers loaded.
*
* PARAMETERS: None
*
* CALLS: To dbfile.dll
*
* USAGE: do dbsysdrv
*
*******************************************************************************
* Be quiet
set talk off
* Check that the windows\system.ini file can be found
filename = "c:\windows\system.ini"
if .not. file( filename )
filename = space( 145 )
EXTERN CWORD GetWindowsDirectory( CSTRING, CINT ) krnl386.exe
namelength = GetWindowsDirectory( filename, 144 )
if namelength == 0
? "Can't find the Windows root directory."
return
endif
filename = substr( filename, 1, namelength ) + "\system.ini"
if .not. file( filename )
? "Can't find the windows\system.ini file."
return
endif
endif
* Initialize dbfile.dll
set procedure to dbfile additive
do dbfile
* Open up and set the filter to the string wanted.
f = new textfile()
if .not. f.open( filename )
? "Can't open " + filename
return
endif
f.fieldseparator( "." )
f.filter( "drv" )
* Find the lines with .drv at the end.
do while .not. (f.eof() .or. f.error())
* Get the field count. Then get the last field.
fields = f.getrec()
str = lower( f.getfield( fields ) )
* Is it drv? If so concatenate the rec into a line and print it.
if str = "drv" .and. "drv" = str
count = 1
line = ""
do while count <= fields
line = line + f.getfield( count )
if count < fields
line = line + "."
endif
count = count + 1
enddo
? line
endif
enddo
* Close up.
f.close()
f.release()