X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fform_fieldtype.3x;h=50f8627842b4a29a63b172ec0ee920c9dab16e91;hp=0d42faed6cc279678f3573a13663edecf07b541b;hb=eccca377f55c70b12e3e92621d94d1e1c1fcfb7d;hpb=027ae42953e3186daed8f3882da73de48291b606;ds=sidebyside diff --git a/man/form_fieldtype.3x b/man/form_fieldtype.3x index 0d42faed..50f86278 100644 --- a/man/form_fieldtype.3x +++ b/man/form_fieldtype.3x @@ -1,6 +1,6 @@ '\" t .\"*************************************************************************** -.\" Copyright (c) 1998-2003,2006 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2018,2019 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 * @@ -27,10 +27,10 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: form_fieldtype.3x,v 1.14 2006/11/04 17:12:00 tom Exp $ +.\" $Id: form_fieldtype.3x,v 1.19 2019/01/20 20:31:42 tom Exp $ .TH form_fieldtype 3X "" .SH NAME -\fBform_fieldtype\fR - define validation-field types +\fBform_fieldtype\fR \- define validation-field types .SH SYNOPSIS \fB#include \fR .br @@ -56,7 +56,8 @@ FIELDTYPE *link_fieldtype(FIELDTYPE *type1, .br .SH DESCRIPTION The function \fBnew_fieldtype\fR creates a new field type usable for data -validation. You supply it with \fIfield_check\fR, a predicate to check the +validation. +You supply it with \fIfield_check\fR, a predicate to check the validity of an entered data string whenever the user attempts to leave a field. The (FIELD *) argument is passed in so the validation predicate can see the field's buffer, sizes and other attributes; the second argument is an @@ -69,8 +70,8 @@ the character to be checked and a pointer to an argument-block structure. The function \fBfree_fieldtype\fR frees the space allocated for a given validation type. .PP -The function \fBset_fieldtype_arg\fR associates three storage-management functions -with a field type. +The function \fBset_fieldtype_arg\fR associates +three storage-management functions with a field type. The \fImake_arg\fR function is automatically applied to the list of arguments you give \fBset_field_type\fR when attaching validation to a field; its job is to bundle these into an allocated argument-block @@ -124,7 +125,7 @@ The field is already connected to a form. The field is the current field. .TP 5 .B E_SYSTEM_ERROR -System error occurred (see \fBerrno\fR). +System error occurred (see \fBerrno\fR(3)). .SH SEE ALSO \fBcurses\fR(3X), \fBform\fR(3X). .SH NOTES @@ -135,14 +136,9 @@ All of the \fB(char *)\fR arguments of these functions should actually be \fB(void *)\fR. The type has been left uncorrected for strict compatibility with System V. .SH PORTABILITY -These routines emulate the System V forms library. They were not supported on +These routines emulate the System V forms library. +They were not supported on Version 7 or BSD versions. .SH AUTHORS -Juergen Pfeifer. Manual pages and adaptation for new curses by Eric -S. Raymond. -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: +Juergen Pfeifer. +Manual pages and adaptation for new curses by Eric S. Raymond.