[Overview][Constants][Types][Procedures and functions][Variables][Index] | Reference for unit 'Dos' (#rtl)

# FSearch

Search a file in searchpath

## Declaration

Source position: dosh.inc line 116

`function FSearch(`
`path: PathStr;`
`dirlist: string`
`):PathStr;`

## Description

FSearch searches the file Path in all directories listed in DirList. The full name of the found file is returned. DirList must be a list of directories, separated by semi-colons. When no file is found, an empty string is returned.

Remark: | On unix systems, DirList can also be separated by colons, as is customary on those environments.

## Errors

None.

## See also

FExpand |  | Expand a relative path to an absolute path

## Example

    program Example10;

    uses Dos;

    { Program to demonstrate the FSearch function. }

    var s:pathstr;

    begin
      s:=FSearch(ParamStr(1),GetEnv('PATH'));
      if s='' then
        WriteLn(ParamStr(1),' not Found in PATH')
      else
        Writeln(ParamStr(1),' Found in PATH at ',s);
    end.

Documentation generated on: Feb 26 2014