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USGS InfoBank program -- imagemap Skip navigational links
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Expanded description of application
Topic Description
Name 
imagemap
Synopsis 
/infobank/programs/dbase/validator/imagemap.for
Description 
  Subroutine to verify the format of an IMAGEMAP file.
Opens 
 open (unit   = TempUnit,
*      access = 'sequential',
*      form   = 'formatted',
*      status = 'unknown',
*      name   = InFile(1:InFileLength))
Reads 
     read (TempUnit, '(q,a)', end = 99)
*                ALineLength, ALine(1:ALineLength)

     read (ALine(Word3Start:Word3End), '(i,i)',
*                  iostat = ReadError, err = 9)
*                  TempInteger, TempInteger

     read (ALine(Word4Start:Word4End), '(i,i)',
*                  iostat = ReadError, err = 19)
*                  TempInteger, TempInteger
Writes 
         write (Message, 25) InFile(1:InFileLength),
*                    RecordCount,
*                    'column 5 must be a space'
         write (Message, 25) InFile(1:InFileLength),
*                    RecordCount,
*                    'the end of word 4 must be the end of data'
         write (Message, 25) InFile(1:InFileLength),
*                    RecordCount,
*                    'word 3 must be a pair of comma-separated '//
*                    'integers'
         write (Message, 25) InFile(1:InFileLength),
*                    RecordCount,
*                    'word 4 must be a pair of comma-separated '//
*                    'integers'
Calls 
     call stringlen (ALine(1:ALineLength), 
*                            ALineLength)

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URL:
Maintainer: Clint Steele
Comments: e-mail
Last modified: Wed Jan 29 13:12:50 PST 2003  (wcs)