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USGS InfoBank program -- emptyhead Skip navigational links
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Expanded description of application
Topic Description
Name 
emptyhead
Synopsis 
/infobank/programs/dbase/validator/emptyhead.for
Description 
  Subroutine to verify that the first record of a file is not blank.
Opens 
 open (unit   = TempUnit,
*      access = 'sequential',
*      form   = 'formatted',
*      status = 'unknown',
*      name   = InFile(1:InFileLength))
Reads 
 read (TempUnit, '(a1024)', end = 99) ALine
Writes 
 write (ALine, '(1024x)')
     write (Message, '(a,a,a)')
*            InFile(1:InFileLength), ' *** ',
*            'First line should not be blank'
Calls 
 call stringlen (ALine, ALineLength)

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URL:
Maintainer: Clint Steele
Comments: e-mail
Last modified: Wed Jan 29 13:12:45 PST 2003  (wcs)