IS_IOSTAT_EOR — Test for end-of-record value

IS_IOSTAT_EOR()

IS_IOSTAT_EOR tests whether an variable has the value of the I/O status ‘end of record’. The function is equivalent to comparing the variable with the IOSTAT_EOR parameter of the intrinsic module ISO_FORTRAN_ENV.

Parameters

I – Shall be of the type INTEGER.

Returns

Returns a LOGICAL of the default kind, which .TRUE. if I has the value which indicates an end of file condition for IOSTAT= specifiers, and is .FALSE. otherwise.

Standard:

Fortran 2003 and later

Class:

Elemental function

Syntax:

RESULT = IS_IOSTAT_EOR(I)

Example:

PROGRAM iostat
  IMPLICIT NONE
  INTEGER :: stat, i(50)
  OPEN(88, FILE='test.dat', FORM='UNFORMATTED')
  READ(88, IOSTAT=stat) i
  IF(IS_IOSTAT_EOR(stat)) STOP 'END OF RECORD'
END PROGRAM