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.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Mon Apr 12 12:54:34 1993, David Metcalfe
.\" Modified Sat Jul 24 19:13:52 1993, Rik Faith (faith@cs.unc.edu)
.\" Translated into Spanish Thu Mar 26 14:02:26 CET 1998 by Gerardo
.\" Aburruzaga Garca <gerardo.aburruzaga@uca.es>
.\"
.TH INDEX 3 "12 Abril 1993" "GNU" "Manual del Programador de Linux"
.SH NOMBRE
index, rindex \- localizan un carcter en una cadena de caracteres
.SH SINOPSIS
.nf
.B #include <string.h>
.sp
.BI "char *index(const char *" s ", int " c );
.sp
.BI "char *rindex(const char *" s ", int " c );
.fi
.SH DESCRIPCIN
La funcin \fBindex()\fP devuelve un puntero a la 1 ocurrencia del
carcter \fIc\fP en la cadena \fIs\fP.
.PP
La funcin \fBrindex()\fP devuelve un puntero a la ltima ocurrencia
del carcter \fIc\fP en la cadena \fIs\fP.
.PP
El carcter cero (NUL) terminador de cadena se considera como parte
de las cadenas de caracteres.
.SH "VALOR DEVUELTO"
Las funciones \fBindex()\fP y \fBrindex()\fP devuelven un puntero al
carcter que concuerda o NULL si no se encuentra el carcter.
.SH "CONFORME A"
BSD 4.3
.SH "VASE TAMBIN"
.BR memchr "(3), " strchr "(3), " strpbrk "(3), " strrchr (3),
.BR strsep "(3), " strspn "(3), " strstr "(3), " strtok (3)
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