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invapic.cmd
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OS/2 REXX Batch file
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1999-10-05
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2KB
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63 lines
/* -------------------------------------------------- */
/* Title: Invapic.cmd */
/* */
/* Author: J.Cobb */
/* */
/* Change History: 29/1/1998 - Created JAC */
/* */
/* Function: Looks throuh the config.sys */
/* file and removes psns from the*/
/* dpath line. */
/* -------------------------------------------------- */
Parse Upper Arg bootdrv target_path
target_path=translate(strip(target_path))
/* Query the system functions */
if RxFuncQuery(SysTempFileName) <> 0 then
if RxFuncAdd(SysTempFileName,Rexxutil,SysTempFileName) <> 0 then Exit
if RxFuncQuery(SysFileDelete) <> 0 then
if RxFuncAdd(SysFileDelete,Rexxutil,SysFileDelete) <> 0 then Exit
Call Modify_Config
Exit
Modify_Config:Procedure expose bootdrv target_path
in_file = bootdrv'\config.sys'
temp_file = systempfilename(bootdrv'\pssconf.???')
dp = ''
rest='initial value'
do i=1 by 1 while lines(in_file) > 0
raw_line = linein(in_file)
parse var raw_line first '=' rest
if strip(translate(first)) = 'SET DPATH' then do
do until rest = ''
parse var rest path ';' rest
if translate(strip(path)) = target_path then NOP
else dp = dp || path || ';'
end /* do */
raw_line = 'SET DPATH=' || dp
end
call lineout temp_file, raw_line
end
call lineout in_file /* Close file */
/* Close our temporary copy of CONFIG.SYS. */
call lineout temp_file
/* Copy temp_file to give new config.sys. */
action = 'COPY' temp_file in_file
action
call sysfiledelete temp_file
return