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diff --git a/man3p/fegetenv.3p b/man3p/fegetenv.3p new file mode 100644 index 000000000..41bc8875b --- /dev/null +++ b/man3p/fegetenv.3p @@ -0,0 +1,67 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "FEGETENV" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" fegetenv +.SH NAME +fegetenv, fesetenv \- get and set current floating-point environment +.SH SYNOPSIS +.LP +\fB#include <fenv.h> +.br +.sp +int fegetenv(fenv_t *\fP\fIenvp\fP\fB); +.br +int fesetenv(const fenv_t *\fP\fIenvp\fP\fB); +.br +\fP +.SH DESCRIPTION +.LP +The \fIfegetenv\fP() function shall attempt to store the current floating-point +environment in the object pointed to by +\fIenvp\fP. +.LP +The \fIfesetenv\fP() function shall attempt to establish the floating-point +environment represented by the object pointed to by +\fIenvp\fP. The argument \fIenvp\fP shall point to an object set by +a call to \fIfegetenv\fP() or \fIfeholdexcept\fP(), or equal a floating-point +environment macro. The \fIfesetenv\fP() +function does not raise floating-point exceptions, but only installs +the state of the floating-point status flags represented +through its argument. +.SH RETURN VALUE +.LP +If the representation was successfully stored, \fIfegetenv\fP() shall +return zero. Otherwise, it shall return a non-zero value. +If the environment was successfully established, \fIfesetenv\fP() +shall return zero. Otherwise, it shall return a non-zero +value. +.SH ERRORS +.LP +No errors are defined. +.LP +\fIThe following sections are informative.\fP +.SH EXAMPLES +.LP +None. +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fIfeholdexcept\fP() , \fIfeupdateenv\fP() , the Base +Definitions volume of IEEE\ Std\ 1003.1-2001, \fI<fenv.h>\fP +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. In the +event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . |