diff options
author | Baptiste Daroussin <bapt@FreeBSD.org> | 2024-06-20 08:11:38 +0000 |
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committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2024-06-20 08:11:38 +0000 |
commit | 24fa7a5107c5b75d1c197accf0305be64bc72882 (patch) | |
tree | 183f09c93417ac0e5f7f49760329a3d2cfaacda9 /man/form_field_buffer.3x | |
parent | bf0ab54638a5ef969749f6ceae30e864f9556ea8 (diff) |
Diffstat (limited to 'man/form_field_buffer.3x')
-rw-r--r-- | man/form_field_buffer.3x | 79 |
1 files changed, 41 insertions, 38 deletions
diff --git a/man/form_field_buffer.3x b/man/form_field_buffer.3x index 98b2e42dc831..ba176d3e122b 100644 --- a/man/form_field_buffer.3x +++ b/man/form_field_buffer.3x @@ -1,6 +1,5 @@ -'\" t .\"*************************************************************************** -.\" Copyright 2018-2019,2020 Thomas E. Dickey * +.\" Copyright 2018-2023,2024 Thomas E. Dickey * .\" Copyright 1998-2010,2017 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * @@ -28,44 +27,51 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: form_field_buffer.3x,v 1.27 2020/10/24 09:27:17 tom Exp $ -.TH form_field_buffer 3X "" -.ie \n(.g .ds `` \(lq -.el .ds `` `` -.ie \n(.g .ds '' \(rq -.el .ds '' '' +.\" $Id: form_field_buffer.3x,v 1.45 2024/03/16 15:35:01 tom Exp $ +.TH form_field_buffer 3X 2024-03-16 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls" +.ie \n(.g \{\ +.ds `` \(lq +.ds '' \(rq +.\} +.el \{\ +.ie t .ds `` `` +.el .ds `` "" +.ie t .ds '' '' +.el .ds '' "" +.\} +. .de bP .ie n .IP \(bu 4 .el .IP \(bu 2 .. .SH NAME -\fBform_field_buffer\fR \- field buffer control +\fBform_field_buffer\fP \- +field buffer control .SH SYNOPSIS -\fB#include <form.h>\fR -.sp -\fBint set_field_buffer(FIELD *\fP\fIfield\fP\fB, int \fP\fIbuf\fP\fB, const char *\fP\fIvalue\fP\fB);\fP -.br -\fBchar *field_buffer(const FIELD *\fP\fIfield\fP\fB, int \fP\fIbuffer\fP\fB);\fP -.sp -\fBint set_field_status(FIELD *\fP\fIfield\fP\fB, bool \fP\fIstatus\fP\fB);\fP -.br -\fBbool field_status(const FIELD *\fP\fIfield\fP\fB);\fP -.sp -\fBint set_max_field(FIELD *\fP\fIfield\fP\fB, int \fP\fImax\fP\fB);\fP -.br +.nf +\fB#include <form.h> +.PP +\fBint set_field_buffer(FIELD *\fIfield\fP, int \fIbuf\fP, const char *\fIvalue\fP); +\fBchar *field_buffer(const FIELD *\fIfield\fP, int \fIbuffer\fP); +.PP +\fBint set_field_status(FIELD *\fIfield\fP, bool \fIstatus\fP); +\fBbool field_status(const FIELD *\fIfield\fP); +.PP +\fBint set_max_field(FIELD *\fIfield\fP, int \fImax\fP); +.fi .SH DESCRIPTION -The function \fBset_field_buffer\fR sets the numbered buffer of the given field +The function \fBset_field_buffer\fP sets the numbered buffer of the given field to contain a given string: .RS 3 .bP Buffer 0 is the displayed value of the field. .bP -Other numbered buffers may be allocated by applications through the \fBnbuf\fR -argument of (see \fBform_field_new\fR(3X)) +Other numbered buffers may be allocated by applications through the \fBnbuf\fP +argument of (see \fBform_field_new\fP(3X)) but are not manipulated by the forms library. .RE .PP -The function \fBfield_buffer\fR returns a pointer to +The function \fBfield_buffer\fP returns a pointer to the contents of the given numbered buffer: .RS 3 .bP @@ -90,15 +96,15 @@ correspond to the window, you should not rely on using buffers for long-term storage of form data. .RE .PP -The function \fBset_field_status\fR sets the associated status flag of -\fIfield\fR; \fBfield_status\fR gets the current value. +The function \fBset_field_status\fP sets the associated status flag of +\fIfield\fP; \fBfield_status\fP gets the current value. The status flag is set to a nonzero value whenever the field changes. .PP -The function \fBset_max_field\fR sets the maximum size for a dynamic field. +The function \fBset_max_field\fP sets the maximum size for a dynamic field. An argument of 0 turns off any maximum size threshold for that field. .SH RETURN VALUE -The \fBfield_buffer\fR function returns NULL on error. +The \fBfield_buffer\fP function returns NULL on error. It sets \fBerrno\fP according to their success: .TP 5 .B E_OK @@ -107,7 +113,7 @@ The routine succeeded. .B E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argument. .PP -The \fBfield_status\fR function returns \fBTRUE\fR or \fBFALSE\fR. +The \fBfield_status\fP function returns \fBTRUE\fP or \fBFALSE\fP. .PP The remaining routines return one of the following: .TP 5 @@ -115,30 +121,27 @@ The remaining routines return one of the following: The routine succeeded. .TP 5 .B E_SYSTEM_ERROR -System error occurred (see \fBerrno\fR(3)). +System error occurred (see \fBerrno\fP(3)). .TP 5 .B E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argument. -.SH SEE ALSO -\fBcurses\fR(3X) and related pages whose names begin \*(``form_\*('' for detailed -descriptions of the entry points. .SH NOTES -The header file \fB<form.h>\fR automatically includes the header file -.PP When configured for wide characters, \fBfield_buffer\fP returns a pointer to temporary storage (allocated and freed by the library). The application should not attempt to modify the data. It will be freed on the next call to \fBfield_buffer\fP to return the same buffer. -\fB<curses.h>\fR. .SH PORTABILITY These routines emulate the System V forms library. They were not supported on Version 7 or BSD versions. .PP -The \fBset_max_field\fP function checks for an ncurses extension +The \fBset_max_field\fP function checks for an \fI\%ncurses\fP extension \fBO_INPUT_FIELD\fP which allows a dynamic field to shrink if the new limit is smaller than the current field size. .SH AUTHORS Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond. +.SH SEE ALSO +\fB\%curses\fP(3X) and related pages whose names begin \*(``form_\*('' +for detailed descriptions of the entry points. |