-/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2003 Free Software Foundation, Inc.
* This is part of the G77 manual.
* For copying conditions, see the file g77.texi. */
value is computed as:
@example
-SQRT(REALPART(@var{@1@})**2, IMAGPART(@var{@1@})**2)
+SQRT(REALPART(@var{@1@})**2+IMAGPART(@var{@1@})**2)
@end example
@noindent
-Otherwise, it is computed by negating the @var{@1@} if
+Otherwise, it is computed by negating @var{@1@} if
it is negative, or returning @var{@1@}.
@xref{Sign Intrinsic}, for how to explicitly
to type @code{INTEGER(KIND=6)}.
If @var{@1@} is type @code{COMPLEX}, its real part
-is truncated and converted, and its imaginary part is disgregarded.
+is truncated and converted, and its imaginary part is disregarded.
@xref{Int Intrinsic}.
to type @code{INTEGER(KIND=6)}.
If @var{@1@} is type @code{COMPLEX}, its real part
-is truncated and converted, and its imaginary part is disgregarded.
+is truncated and converted, and its imaginary part is disregarded.
@xref{Int Intrinsic}.
to type @code{INTEGER(KIND=2)}.
If @var{@1@} is type @code{COMPLEX}, its real part
-is truncated and converted, and its imaginary part is disgregarded.
+is truncated and converted, and its imaginary part is disregarded.
@xref{Int Intrinsic}.
")
DEFDOC (CTIME_subr, "Convert time to Day Mon dd hh:mm:ss yyyy.", "\
-Converts @var{@2@}, a system time value, such as returned by
+Converts @var{@1@}, a system time value, such as returned by
@code{TIME8()}, to a string of the form @samp{Sat Aug 19 18:13:14 1995},
-and returns that string in @var{@1@}.
+and returns that string in @var{@2@}.
@xref{Time8 Intrinsic}.
DEFDOC (DTIME_subr, "Get elapsed time since last time.", "\
Initially, return the number of seconds of runtime
since the start of the process's execution
-in @var{@1@},
-and the user and system components of this in @samp{@var{@2@}(1)}
-and @samp{@var{@2@}(2)} respectively.
-The value of @var{@1@} is equal to @samp{@var{@2@}(1) + @var{@2@}(2)}.
+in @var{@2@},
+and the user and system components of this in @samp{@var{@1@}(1)}
+and @samp{@var{@1@}(2)} respectively.
+The value of @var{@2@} is equal to @samp{@var{@1@}(1) + @var{@1@}(2)}.
Subsequent invocations of @samp{@0@()} set values based on accumulations
since the previous invocation.
DEFDOC (ETIME_subr, "Get elapsed time for process.", "\
Return the number of seconds of runtime
since the start of the process's execution
-in @var{@1@},
-and the user and system components of this in @samp{@var{@2@}(1)}
-and @samp{@var{@2@}(2)} respectively.
-The value of @var{@1@} is equal to @samp{@var{@2@}(1) + @var{@2@}(2)}.
+in @var{@2@},
+and the user and system components of this in @samp{@var{@1@}(1)}
+and @samp{@var{@1@}(2)} respectively.
+The value of @var{@2@} is equal to @samp{@var{@1@}(1) + @var{@1@}(2)}.
@cindex wraparound, timings
@cindex limits, timings
")
DEFDOC (IDATE_unix, "Get local time info.", "\
-Fills @var{@1@} with the numerical values at the current local time
-of day, month (in the range 1--12), and year in elements 1, 2, and 3,
-respectively.
+Fills @var{@1@} with the numerical values at the current local time.
+The day (in the range 1--31), month (in the range 1--12),
+and year appear in elements 1, 2, and 3 of @var{@1@}, respectively.
The year has four significant digits.
@cindex Y10K compliance
DEFDOC (IDATE_vxt, "Get local time info (VAX/VMS).", "\
Returns the numerical values of the current local time.
The month (in the range 1--12) is returned in @var{@1@},
-the day (in the range 1--7) in @var{@2@},
+the day (in the range 1--31) in @var{@2@},
and the year in @var{@3@} (in the range 0--99).
@cindex Y2K compliance
@cindex Year 2000 compliance
@cindex wraparound, Y2K
@cindex limits, Y2K
-This intrinsic is not recommended, due to the year 2000 approaching.
-Therefore, programs making use of this intrinsic
-might not be Year 2000 (Y2K) compliant.
+This intrinsic is not recommended, due to the fact that
+its return value for year wraps around century boundaries
+(change from a larger value to a smaller one).
+Therefore, programs making use of this intrinsic, for
+instance, might not be Year 2000 (Y2K) compliant.
For example, the date might appear,
to such programs, to wrap around
-(change from a larger value to a smaller one)
as of the Year 2000.
@xref{IDate Intrinsic (UNIX)}, for information on obtaining more digits
")
DEFDOC (SRAND, "Random seed.", "\
-Reinitialises the generator with the seed in @var{@1@}.
+Reinitializes the generator with the seed in @var{@1@}.
@xref{IRand Intrinsic}.
@xref{Rand Intrinsic}.
")
DEFDOC (CHDIR_subr, "Change directory.", "\
Sets the current working directory to be @var{@1@}.
If the @var{@2@} argument is supplied, it contains 0
-on success or a non-zero error code otherwise upon return.
+on success or a nonzero error code otherwise upon return.
See @code{chdir(3)}.
@emph{Caution:} Using this routine during I/O to a unit connected with a
DEFDOC (CHDIR_func, "Change directory.", "\
Sets the current working directory to be @var{@1@}.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
See @code{chdir(3)}.
@emph{Caution:} Using this routine during I/O to a unit connected with a
Currently, @var{@1@} must not contain the single quote
character.
-Returns 0 on success or a non-zero error code otherwise.
+Returns 0 on success or a nonzero error code otherwise.
Note that this currently works
by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
character.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
Note that this currently works
by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
DEFDOC (GETCWD_func, "Get current working directory.", "\
Places the current working directory in @var{@1@}.
Returns 0 on
-success, otherwise a non-zero error code
+success, otherwise a nonzero error code
(@code{ENOSYS} if the system does not provide @code{getcwd(3)}
or @code{getwd(3)}).
")
DEFDOC (GETCWD_subr, "Get current working directory.", "\
Places the current working directory in @var{@1@}.
If the @var{@2@} argument is supplied, it contains 0
-success or a non-zero error code upon return
+success or a nonzero error code upon return
(@code{ENOSYS} if the system does not provide @code{getcwd(3)}
or @code{getwd(3)}).
Not all these elements are relevant on all systems.
If an element is not relevant, it is returned as 0.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
")
DEFDOC (FSTAT_subr, "Get file information.", "\
If an element is not relevant, it is returned as 0.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
Some non-GNU implementations of Fortran provide this intrinsic as
only a function, not as a subroutine, or do not support the
Not all these elements are relevant on all systems.
If an element is not relevant, it is returned as 0.
-Returns 0 on success or a non-zero error code
+Returns 0 on success or a nonzero error code
(@code{ENOSYS} if the system does not provide @code{lstat(2)}).
")
If an element is not relevant, it is returned as 0.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return
+0 on success or a nonzero error code upon return
(@code{ENOSYS} if the system does not provide @code{lstat(2)}).
Some non-GNU implementations of Fortran provide this intrinsic as
Not all these elements are relevant on all systems.
If an element is not relevant, it is returned as 0.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
")
DEFDOC (STAT_subr, "Get file information.", "\
If an element is not relevant, it is returned as 0.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
Some non-GNU implementations of Fortran provide this intrinsic as
only a function, not as a subroutine, or do not support the
the names in @var{@1@} and @var{@2@}---otherwise,
trailing blanks in @var{@1@} and @var{@2@} are ignored.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
See @code{link(2)}.
Some non-GNU implementations of Fortran provide this intrinsic as
A null character (@samp{CHAR(0)}) marks the end of
the names in @var{@1@} and @var{@2@}---otherwise,
trailing blanks in @var{@1@} and @var{@2@} are ignored.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
See @code{link(2)}.
Due to the side effects performed by this intrinsic, the function
the names in @var{@1@} and @var{@2@}---otherwise,
trailing blanks in @var{@1@} and @var{@2@} are ignored.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return
+0 on success or a nonzero error code upon return
(@code{ENOSYS} if the system does not provide @code{symlink(2)}).
Some non-GNU implementations of Fortran provide this intrinsic as
A null character (@samp{CHAR(0)}) marks the end of
the names in @var{@1@} and @var{@2@}---otherwise,
trailing blanks in @var{@1@} and @var{@2@} are ignored.
-Returns 0 on success or a non-zero error code
+Returns 0 on success or a nonzero error code
(@code{ENOSYS} if the system does not provide @code{symlink(2)}).
Due to the side effects performed by this intrinsic, the function
trailing blanks in @var{@1@} and @var{@2@} are ignored.
See @code{rename(2)}.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
Some non-GNU implementations of Fortran provide this intrinsic as
only a function, not as a subroutine, or do not support the
the names in @var{@1@} and @var{@2@}---otherwise,
trailing blanks in @var{@1@} and @var{@2@} are ignored.
See @code{rename(2)}.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
Due to the side effects performed by this intrinsic, the function
form is not recommended.
the name in @var{@1@}---otherwise,
trailing blanks in @var{@1@} are ignored.
If the @var{@2@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
See @code{unlink(2)}.
Some non-GNU implementations of Fortran provide this intrinsic as
A null character (@samp{CHAR(0)}) marks the end of
the name in @var{@1@}---otherwise,
trailing blanks in @var{@1@} are ignored.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
See @code{unlink(2)}.
Due to the side effects performed by this intrinsic, the function
DEFDOC (HOSTNM_func, "Get host name.", "\
Fills @var{@1@} with the system's host name returned by
-@code{gethostname(2)}, returning 0 on success or a non-zero error code
+@code{gethostname(2)}, returning 0 on success or a nonzero error code
(@code{ENOSYS} if the system does not provide @code{gethostname(2)}).
On some systems (specifically SCO) it might be necessary to link the
Fills @var{@1@} with the system's host name returned by
@code{gethostname(2)}.
If the @var{@2@} argument is supplied, it contains
-0 on success or a non-zero error code upon return
+0 on success or a nonzero error code upon return
(@code{ENOSYS} if the system does not provide @code{gethostname(2)}).
Some non-GNU implementations of Fortran provide this intrinsic as
")
DEFDOC (TTYNAM_subr, "Get name of terminal device for unit.", "\
-Sets @var{@1@} to the name of the terminal device open on logical unit
-@var{@2@} or a blank string if @var{@2@} is not connected to a
+Sets @var{@2@} to the name of the terminal device open on logical unit
+@var{@1@} or to a blank string if @var{@1@} is not connected to a
terminal.
Some non-GNU implementations of Fortran provide this intrinsic as
DEFDOC (KILL_func, "Signal a process.", "\
Sends the signal specified by @var{@2@} to the process @var{@1@}.
-Returns 0 on success or a non-zero error code.
+Returns 0 on success or a nonzero error code.
See @code{kill(2)}.
Due to the side effects performed by this intrinsic, the function
DEFDOC (KILL_subr, "Signal a process.", "\
Sends the signal specified by @var{@2@} to the process @var{@1@}.
If the @var{@3@} argument is supplied, it contains
-0 on success or a non-zero error code upon return.
+0 on success or a nonzero error code upon return.
See @code{kill(2)}.
Some non-GNU implementations of Fortran provide this intrinsic as
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