[thirdparty/gcc.git] / gcc / fortran / doc / gfortran / intrinsic-procedures / ierrno.rst

..
  Copyright 1988-2022 Free Software Foundation, Inc.
  This is part of the GCC manual.
  For copying conditions, see the copyright.rst file.

.. index:: IERRNO, system, error handling

.. _ierrno:

IERRNO --- Get the last system error number
*******************************************

.. function:: IERRNO()

  Returns the last system error number, as given by the C ``errno``
  variable.

  :return:
    The return value is of type ``INTEGER`` and of the default integer
    kind.

  Standard:
    GNU extension

  Class:
    Function

  Syntax:
    .. code-block:: fortran

      RESULT = IERRNO()

  Arguments:
    None

  See also:
    :ref:`PERROR`
Commit	Line	Data
c63539ff ML	1	..
	2	Copyright 1988-2022 Free Software Foundation, Inc.
	3	This is part of the GCC manual.
	4	For copying conditions, see the copyright.rst file.
	5
	6	.. index:: IERRNO, system, error handling
	7
	8	.. _ierrno:
	9
	10	IERRNO --- Get the last system error number
	11	*******************************************
	12
	13	.. function:: IERRNO()
	14
	15	Returns the last system error number, as given by the C ``errno``
	16	variable.
	17
	18	:return:
	19	The return value is of type ``INTEGER`` and of the default integer
	20	kind.
	21
	22	Standard:
	23	GNU extension
	24
	25	Class:
	26	Function
	27
	28	Syntax:
	29	.. code-block:: fortran
	30
	31	RESULT = IERRNO()
	32
	33	Arguments:
	34	None
	35
	36	See also:
3ed1b4ce	37	:ref:`PERROR`