X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_print.3x;h=92b9ca2dafcce77b46a7e8fbbc8e8d55ce3ba3f3;hp=3077d34769e3a7eec565483defbc4bab29356a88;hb=41677b308e138027b7e435f741ee7fe5651237b0;hpb=a8987e73ec254703634802b4f7ee30d3a485524d diff --git a/man/curs_print.3x b/man/curs_print.3x index 3077d347..92b9ca2d 100644 --- a/man/curs_print.3x +++ b/man/curs_print.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * .\" copy of this software and associated documentation files (the * @@ -26,36 +26,36 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_print.3x,v 1.6 2003/05/10 20:33:49 jmc Exp $ +.\" $Id: curs_print.3x,v 1.8 2006/02/25 21:49:19 tom Exp $ .TH curs_print 3X "" .SH NAME \fBmcprint\fR - ship binary data to printer .SH SYNOPSIS \fB#include \fR - +.sp \fBint mcprint(char *data, int len);\fR .SH DESCRIPTION This function uses the \fBmc5p\fR or \fBmc4\fR and \fBmc5\fR capabilities, if they are present, to ship given data to a printer attached to the terminal. - +.PP Note that the \fBmcprint\fR code has no way to do flow control with the printer or to know how much buffering it has. Your application is responsible for keeping the rate of writes to the printer below its continuous throughput rate (typically about half of its nominal cps rating). Dot-matrix printers and 6-page-per-minute lasers can typically handle 80cps, so a good conservative rule of thumb is to sleep for a second after shipping each 80-character line. - +. .SH RETURN VALUE The \fBmcprint\fR function returns \fBERR\fR if the write operation aborted for some reason. In this case, errno will contain either an error associated with \fBwrite(2)\fR or one of the following: .TP 5 ENODEV -Capabilities for printer redirection don't exist. +Capabilities for printer redirection do not exist. .TP 5 ENOMEM Couldn't allocate sufficient memory to buffer the printer write. - +.PP When \fBmcprint\fR succeeds, it returns the number of characters actually sent to the printer. .SH PORTABILITY