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diff --git a/man3p/isastream.3p b/man3p/isastream.3p new file mode 100644 index 000000000..0a714d929 --- /dev/null +++ b/man3p/isastream.3p @@ -0,0 +1,59 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "ISASTREAM" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" isastream +.SH NAME +isastream \- test a file descriptor (\fBSTREAMS\fP) +.SH SYNOPSIS +.LP +\fB#include <stropts.h> +.br +.sp +int isastream(int\fP \fIfildes\fP\fB); \fP +\fB +.br +\fP +.SH DESCRIPTION +.LP +The \fIisastream\fP() function shall test whether \fIfildes\fP, an +open file descriptor, is associated with a STREAMS-based +file. +.SH RETURN VALUE +.LP +Upon successful completion, \fIisastream\fP() shall return 1 if \fIfildes\fP +refers to a STREAMS-based file and 0 if not. +Otherwise, \fIisastream\fP() shall return -1 and set \fIerrno\fP to +indicate the error. +.SH ERRORS +.LP +The \fIisastream\fP() function shall fail if: +.TP 7 +.B EBADF +The \fIfildes\fP argument is not a valid open file descriptor. +.sp +.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 +The Base Definitions volume of IEEE\ Std\ 1003.1-2001, \fI<stropts.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 . |