intrinsic.texi (GERROR, [...]): New.
2007-03-08 Daniel Franke <franke.daniel@gmail.com> * intrinsic.texi (GERROR, ISATTY, TTYNAM): New. (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo. * intrinsic.c (add_subroutines): Adjusted dummy argument names of GERROR and TTYNAM. From-SVN: r122712
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Daniel Franke
Daniel Franke
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e9dc9c4ee6
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f53e867d73
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@ -1,3 +1,10 @@
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2007-03-08 Daniel Franke <franke.daniel@gmail.com>
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* intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
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(ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
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* intrinsic.c (add_subroutines): Adjusted dummy argument names
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of GERROR and TTYNAM.
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2007-07-08 Tobias Burnus <burnus@net-b.de>
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* module.c (gfc_match_use): Support renaming of operators
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@ -2383,7 +2383,7 @@ add_subroutines (void)
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dt, BT_CHARACTER, dc, REQUIRED);
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add_sym_1s ("gerror", 0, BT_UNKNOWN, 0, GFC_STD_GNU,
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gfc_check_gerror, NULL, gfc_resolve_gerror, c, BT_CHARACTER,
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gfc_check_gerror, NULL, gfc_resolve_gerror, res, BT_CHARACTER,
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dc, REQUIRED);
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add_sym_2s ("getcwd", 0, BT_UNKNOWN, 0, GFC_STD_GNU,
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@ -2553,7 +2553,7 @@ add_subroutines (void)
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add_sym_2s ("ttynam", 0, BT_UNKNOWN, 0, GFC_STD_GNU,
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gfc_check_ttynam_sub, NULL, gfc_resolve_ttynam_sub,
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ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED);
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ut, BT_INTEGER, di, REQUIRED, name, BT_CHARACTER, dc, REQUIRED);
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add_sym_2s ("umask", 0, BT_UNKNOWN, 0, GFC_STD_GNU,
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gfc_check_umask_sub, NULL, gfc_resolve_umask_sub,
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@ -125,6 +125,7 @@ Some intrinsics have documentation yet to be completed as indicated by 'document
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* @code{FSEEK}: FSEEK, Low level file positioning subroutine
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* @code{FSTAT}: FSTAT, Get file status
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* @code{FTELL}: FTELL, Current stream position
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* @code{GERROR}: GERROR, Get last system error message
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* @code{GETARG}: GETARG, Get command line arguments
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* @code{GET_COMMAND}: GET_COMMAND, Get the entire command line
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* @code{GET_COMMAND_ARGUMENT}: GET_COMMAND_ARGUMENT, Get command line arguments
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@ -152,6 +153,7 @@ Some intrinsics have documentation yet to be completed as indicated by 'document
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* @code{INT}: INT, Convert to integer type
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* @code{IOR}: IOR, Bitwise logical or
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* @code{IRAND}: IRAND, Integer pseudo-random number
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* @code{ISATTY}: ISATTY, Whether a unit is a terminal device
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* @code{ISHFT}: ISHFT, Shift bits
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* @code{ISHFTC}: ISHFTC, Shift bits circularly
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* @code{ITIME}: ITIME, Current local time (hour/minutes/seconds)
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@ -244,6 +246,7 @@ Some intrinsics have documentation yet to be completed as indicated by 'document
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* @code{TRANSFER}: TRANSFER, Transfer bit patterns
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* @code{TRANSPOSE}: TRANSPOSE, Transpose an array of rank two
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* @code{TRIM}: TRIM, Function to remove trailing blank characters of a string
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* @code{TTYNAM}: TTYNAM, Get the name of a terminal device.
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* @code{UBOUND}: UBOUND, Upper dimension bounds of an array
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* @code{UMASK}: UMASK, Set the file creation mask
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* @code{UNLINK}: UNLINK, Remove a file from the file system
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@ -308,7 +311,7 @@ which is suitable for debugging purposes.
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GNU extension
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@item @emph{Class}:
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non-elemental subroutine
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Non-elemental subroutine
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@item @emph{Syntax}:
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@code{CALL ABORT}
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@ -3612,7 +3615,7 @@ argument, all units are flushed, otherwise just the unit specified.
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GNU extension
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@item @emph{Class}:
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non-elemental subroutine
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Non-elemental subroutine
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@item @emph{Syntax}:
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@code{CALL FLUSH(UNIT)}
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@ -3644,7 +3647,7 @@ open Fortran I/O unit @code{UNIT}.
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GNU extension
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@item @emph{Class}:
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non-elemental function
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Non-elemental function
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@item @emph{Syntax}:
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@code{RESULT = FNUM(UNIT)}
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@ -3973,6 +3976,44 @@ END PROGRAM
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@node GERROR
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@section @code{GERROR} --- Get last system error message
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@cindex @code{GERROR} intrinsic
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@table @asis
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@item @emph{Description}:
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Returns the system error message corresponding to the last system error.
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This resembles the functionality of @code{strerror(3)} in C.
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@item @emph{Standard}:
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GNU extension
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@item @emph{Class}:
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Subroutine
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@item @emph{Syntax}:
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@code{CALL GERROR(RESULT)}
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@item @emph{Arguments}:
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@multitable @columnfractions .15 .70
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@item @var{RESULT} @tab Shall of type @code{CHARACTER(*)}.
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@end multitable
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@item @emph{Example}:
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@smallexample
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PROGRAM test_gerror
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CHARACTER(len=100) :: msg
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CALL gerror(msg)
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WRITE(*,*) msg
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END PROGRAM
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@end smallexample
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@item @emph{See also}:
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@ref{IERRNO}, @ref{PERROR}
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@end table
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@node GETARG
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@section @code{GETARG} --- Get command line arguments
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@cindex @code{GETARG} intrinsic
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@ -5118,7 +5159,7 @@ it is used as a new seed with @code{SRAND}.
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GNU extension
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@item @emph{Class}:
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non-elemental function
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Non-elemental function
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@item @emph{Syntax}:
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@code{RESULT = IRAND(FLAG)}
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@ -5146,6 +5187,48 @@ end program test_irand
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@node ISATTY
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@section @code{ISATTY} --- Whether a unit is a terminal device.
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@cindex @code{ISATTY} intrinsic
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@table @asis
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@item @emph{Description}:
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Determine whether a unit is connected to a terminal device.
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@item @emph{Standard}:
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GNU extension.
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@item @emph{Class}:
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Non-elemental function.
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@item @emph{Syntax}:
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@code{RESULT = ISATTY(UNIT)}
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@item @emph{Arguments}:
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@multitable @columnfractions .15 .70
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@item @var{UNIT} @tab Shall be a scalar @code{INTEGER(*)}.
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@end multitable
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@item @emph{Return value}:
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Returns @code{.TRUE.} if the @var{UNIT} is connected to a terminal
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device, @code{.FALSE.} otherwise.
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@item @emph{Example}:
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@smallexample
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PROGRAM test_isatty
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INTEGER(kind=1) :: unit
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DO unit = 1, 10
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write(*,*) isatty(unit=unit)
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END DO
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END PROGRAM
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@end smallexample
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@item @emph{See also}:
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@ref{TTYNAM}
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@end table
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@node ISHFT
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@section @code{ISHFT} --- Shift bits
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@cindex @code{ISHFT} intrinsic
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@ -6041,7 +6124,7 @@ using Fortran 95 pointers, the memory allocation intrinsic is
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GNU extension
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@item @emph{Class}:
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non-elemental function
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Non-elemental function
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@item @emph{Syntax}:
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@code{PTR = MALLOC(SIZE)}
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@ -7945,7 +8028,7 @@ is supplied, it is set to the value returned by @code{signal(2)}.
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GNU extension
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@item @emph{Class}:
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subroutine, non-elemental function
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Subroutine, non-elemental function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -8291,7 +8374,7 @@ generator is specified by the required argument @var{SEED}.
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GNU extension
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@item @emph{Class}:
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non-elemental subroutine
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Non-elemental subroutine
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@item @emph{Syntax}:
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@code{CALL SRAND(SEED)}
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@ -8805,6 +8888,52 @@ Transformational function
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@node TTYNAM
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@section @code{TTYNAM} --- Get the name of a terminal device.
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@cindex @code{TTYNAM} intrinsic
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@table @asis
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@item @emph{Description}:
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Get the name of a terminal device. For more information,
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see @code{ttyname(3)}.
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This intrinsic is provided in both subroutine and function forms;
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however, only one form can be used in any given program unit.
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@item @emph{Standard}:
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GNU extension
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@item @emph{Class}:
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Subroutine, non-elemental function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@item @code{CALL TTYNAM(UNIT, NAME)}
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@item @code{NAME = TTYNAM(UNIT)}
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@end multitable
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@item @emph{Arguments}:
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@multitable @columnfractions .15 .70
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@item @var{UNIT} @tab Shall be a scalar @code{INTEGER(*)}.
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@item @var{NAME} @tab Shall be of type @code{CHARACTER(*)}.
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@end multitable
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@item @emph{Example}:
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@smallexample
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PROGRAM test_ttynam
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INTEGER :: unit
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DO unit = 1, 10
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IF (isatty(unit=unit)) write(*,*) ttynam(unit)
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END DO
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END PROGRAM
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@end smallexample
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@item @emph{See also}:
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@ref{ISATTY}
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@end table
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@node UBOUND
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@section @code{UBOUND} --- Upper dimension bounds of an array
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@cindex @code{UBOUND} intrinsic
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