1.\" 2.\" Copyright (c) 1998 Jordan Hubbard 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" " 28.Dd October 7, 1998 29.Dt PROPERTIES 3 30.Os 31.Sh NAME 32.Nm properties_read , 33.Nm property_find , 34.Nm properties_free 35.Nd "functions to allow creating simple property lists from ASCII file data" 36.Sh LIBRARY 37.Lb libutil 38.Sh SYNOPSIS 39.In libutil.h 40.Ft properties 41.Fn properties_read "int fd" 42.Ft char * 43.Fn property_find "properties list" "const char *name" 44.Ft void 45.Fn properties_free "properties list" 46.Sh DESCRIPTION 47.Bd -literal 48typedef struct _properties { 49 struct _properties *next; 50 char *name; 51 char *value; 52} *properties; 53.Ed 54.Pp 55The function 56.Fn properties_read 57reads 58.Fa name = value 59pairs from the file descriptor passed in 60.Fa fd 61and returns the head of a new property list, assuming that the 62file's contents have been parsed properly, or NULL in case 63of error. 64.Pp 65The 66.Fn property_find 67function returns the associated value string for the property named 68.Fa name 69if found, otherwise NULL. 70The value returned may be up to 71.Dv PROPERTY_MAX_VALUE 72bytes in length. 73.Pp 74The 75.Fn properties_free 76function is used to free the structure returned by 77.Fn properties_read 78when it is no longer needed. 79.Sh FILE FORMAT 80Each property in the file is assumed to have the format of 81.Fa name = value 82where 83.Fa name 84is an alphanumeric string (and any punctuation not including the `=' character) 85and 86.Fa value 87is an arbitrary string of text terminated by a newline character. 88If newlines 89are desired, the entire value should be enclosed in { } (curly-bracket) 90characters. 91Any line beginning with a # or ; character is assumed to 92be a comment and will be ignored. 93.Sh AUTHORS 94.An Jordan Hubbard 95.Sh BUGS 96Simplistic. 97