X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=man%2Fcurs_instr.3x;h=4ab3e540a40172b26777f5e9869b54340928f841;hb=3183ac61c6bf0a75ee65dc8cbebf54f7c143df46;hp=ff7d7f08e9c6103fdb039f43d4924c7728d7e848;hpb=9bb12d03d854ce72b456e525f0c560f2fa91545d;p=ncurses.git diff --git a/man/curs_instr.3x b/man/curs_instr.3x index ff7d7f08..4ab3e540 100644 --- a/man/curs_instr.3x +++ b/man/curs_instr.3x @@ -1,5 +1,6 @@ .\"*************************************************************************** -.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc. * +.\" Copyright 2018-2021,2022 Thomas E. Dickey * +.\" Copyright 1998-2010,2017 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 * @@ -26,68 +27,73 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_instr.3x,v 1.15 2010/08/14 23:29:16 tom Exp $ +.\" $Id: curs_instr.3x,v 1.25 2022/02/12 20:05:11 tom Exp $ .TH curs_instr 3X "" +.ie \n(.g .ds `` \(lq +.el .ds `` `` +.ie \n(.g .ds '' \(rq +.el .ds '' '' +.de bP +.ie n .IP \(bu 4 +.el .IP \(bu 2 +.. .SH NAME -\fBinstr\fR, -\fBinnstr\fR, -\fBwinstr\fR, -\fBwinnstr\fR, -\fBmvinstr\fR, -\fBmvinnstr\fR, -\fBmvwinstr\fR, -\fBmvwinnstr\fR \- get a string of characters from a \fBcurses\fR window +\fBinstr\fP, +\fBinnstr\fP, +\fBwinstr\fP, +\fBwinnstr\fP, +\fBmvinstr\fP, +\fBmvinnstr\fP, +\fBmvwinstr\fP, +\fBmvwinnstr\fP \- get a string of characters from a \fBcurses\fP window .SH SYNOPSIS -\fB#include \fR +\fB#include \fP .sp -\fBint instr(char *str);\fR +\fBint instr(char *\fIstr\fB);\fR .br -\fBint innstr(char *str, int n);\fR +\fBint innstr(char *\fIstr\fB, int \fIn\fB);\fR .br -\fBint winstr(WINDOW *win, char *str);\fR +\fBint winstr(WINDOW *\fIwin\fB, char *\fIstr\fB);\fR .br -\fBint winnstr(WINDOW *win, char *str, int n);\fR -.br -\fBint mvinstr(int y, int x, char *str);\fR +\fBint winnstr(WINDOW *\fIwin\fB, char *\fIstr\fB, int \fIn\fB);\fR +.sp +\fBint mvinstr(int \fIy\fB, int \fIx\fB, char *\fIstr\fB);\fR .br -\fBint mvinnstr(int y, int x, char *str, int n);\fR +\fBint mvinnstr(int \fIy\fB, int \fIx\fB, char *\fIstr\fB, int \fIn\fB);\fR .br -\fBint mvwinstr(WINDOW *win, int y, int x, char *str);\fR +\fBint mvwinstr(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB, char *\fIstr\fB);\fR .br -\fBint mvwinnstr(WINDOW *win, int y, int x, char *str, int n);\fR +\fBint mvwinnstr(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB, char *\fIstr\fB, int \fIn\fB);\fR .br .SH DESCRIPTION -These routines return a string of characters in \fIstr\fR, extracted starting +These routines return a string of characters in \fIstr\fP, extracted starting at the current cursor position in the named window. -Attributes are stripped from the characters. The four -functions with \fIn\fR as the last argument return a leading substring at most -\fIn\fR characters long (exclusive of the trailing NUL). +Attributes are stripped from the characters. +The four +functions with \fIn\fP as the last argument return a leading substring at most +\fIn\fP characters long (exclusive of the trailing NUL). .SH RETURN VALUE -All of the functions return \fBERR\fR upon failure, +All of the functions return \fBERR\fP upon failure, or the number of characters actually read into the string. .PP -X/Open defines no error conditions. -In this implementation, -if the window parameter is null or the str parameter is null, -a zero is returned. +X/Open Curses defines no error conditions. +In this implementation: +.bP +If the \fIwin\fP parameter is null, an error is returned, +.bP +If the \fIchstr\fP parameter is null, an error is returned, .PP -Functions with a "mv" prefix first perform a cursor movement using +Functions with a \*(``mv\*('' prefix first perform a cursor movement using \fBwmove\fP, and return an error if the position is outside the window, or if the window pointer is null. .SH NOTES -Note that all routines except \fBwinnstr\fR may be macros. +Note that all routines except \fBwinnstr\fP may be macros. .SH PORTABILITY SVr4 does not document whether a length limit includes or excludes the trailing NUL. .PP The ncurses library extends the XSI description by allowing a negative -value for \fIn\fR. +value for \fIn\fP. In this case, the functions return the string ending at the right margin. .SH SEE ALSO -\fBcurses\fR(3X). -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: +\fBcurses\fP(3X).