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.\" Hey Emacs! This file is -*- nroff -*- source.
.\" Copyright 1995 Jim Van Zandt <jrv@vanzandt.mv.com>
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\" 
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date.  The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein.  The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\" 
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Traduction 22/11/1996 par Christophe Blaess (ccb@club-internet.fr)
.\" Mise  jour 25/01/2002 - LDP-man-pages-1.47
.\" MJ 21/07/2003 LDP-1.56
.\"
.TH LSEARCH 3 "21 juillet 2003" LDP "Manuel du programmeur Linux"
.SH NOM
lsearch, lfind \- Recherche linaire dans une table.
.SH SYNOPSIS
.nf
.B #include <stdlib.h>
.sp
.BI "void *lfind (const void *" key ", const void *" base ", size_t *" nmemb ,
.RS
.BI "size_t " size ", int (*" compar ")(const void *, const void *));"
.RE
.sp
.BI "void *lsearch (const void *" key ", const void *" base ", size_t *" nmemb ,
.RS
.BI "size_t " size ", int (*" compar ")(const void *, const void *));"
.RE
.fi
.SH DESCRIPTION
Les fonctions \fBlfind()\fP et \fBlsearch()\fP effectuent une recherche
linaire de la cl \fIkey\fP dans la table \fIbase\fP 
contenant *\fInmemb\fP lments, chacun de taille \fIsize\fP octets.
La fonctions de comparaison, pointe par
\fIcompar\fP, est suppose prendre deux arguments pointant sur l'objet
\fIkey\fP et sur un membre de la table, dans cet ordre. La fonction renvoie
zro si \fIkey\fP correspond  cet lment de la table, et une valeur non-nulle
sinon.
.PP
Si \fBlsearch()\fP ne trouve pas d'lment correspondant alors l'objet \fIkey\fP
est ajout  la fin de la table et *\fInmemb\fP est incrment.
.SH "VALEUR RENVOYE"
\fBlfind()\fP renvoie un pointeur sur l'lment de la table correspondant, ou
\fBNULL\fP si aucune correspondance n'est trouve.
\fBlsearch()\fP renvoie un pointeur sur un lment correspondant de la table,
ou sur le nouvel lment ajout.
.SH "CONFORMIT"
SVID 3, BSD 4.3.
.SH "VOIR AUSSI"
.BR bsearch (3),
.BR hsearch (3),
.BR tsearch (3)
.SH TRADUCTION
Christophe Blaess, 1996-2003.