@ -1,82 +0,0 @@ | |||
.\" Copyright (c) 1990, 1991 The Regents of the University of California. | |||
.\" All rights reserved. | |||
.\" | |||
.\" This code is derived from software contributed to Berkeley by | |||
.\" Chris Torek. | |||
.\" Redistribution and use in source and binary forms, with or without | |||
.\" modification, are permitted provided that the following conditions | |||
.\" are met: | |||
.\" 1. Redistributions of source code must retain the above copyright | |||
.\" notice, this list of conditions and the following disclaimer. | |||
.\" 2. Redistributions in binary form must reproduce the above copyright | |||
.\" notice, this list of conditions and the following disclaimer in the | |||
.\" documentation and/or other materials provided with the distribution. | |||
.\" 3. All advertising materials mentioning features or use of this software | |||
.\" must display the following acknowledgement: | |||
.\" This product includes software developed by the University of | |||
.\" California, Berkeley and its contributors. | |||
.\" 4. Neither the name of the University nor the names of its contributors | |||
.\" may be used to endorse or promote products derived from this software | |||
.\" without specific prior written permission. | |||
.\" | |||
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |||
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |||
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||
.\" SUCH DAMAGE. | |||
.\" | |||
.\" $OpenBSD: index.3,v 1.5 1999/06/29 18:01:32 aaron Exp $ | |||
.\" | |||
.Dd April 19, 1991 | |||
.Dt INDEX 3 | |||
.Os | |||
.Sh NAME | |||
.Nm index | |||
.Nd locate character in string | |||
.Sh SYNOPSIS | |||
.Fd #include <string.h> | |||
.Ft char * | |||
.Fn index "const char *s" "int c" | |||
.Sh DESCRIPTION | |||
The | |||
.Fn index | |||
function | |||
locates the first character matching | |||
.Fa c | |||
(converted to a | |||
.Li char ) | |||
in the null-terminated string | |||
.Fa s . | |||
.Sh RETURN VALUES | |||
If the character | |||
.Fa c | |||
is found, a pointer to it is returned; otherwise, | |||
.Dv NULL | |||
is returned. | |||
If | |||
.Fa c | |||
is '\e0', | |||
.Fn index | |||
locates the terminating '\e0'. | |||
.Sh SEE ALSO | |||
.Xr memchr 3 , | |||
.Xr rindex 3 , | |||
.Xr strchr 3 , | |||
.Xr strcspn 3 , | |||
.Xr strpbrk 3 , | |||
.Xr strrchr 3 , | |||
.Xr strsep 3 , | |||
.Xr strspn 3 , | |||
.Xr strstr 3 , | |||
.Xr strtok 3 | |||
.Sh HISTORY | |||
An | |||
.Fn index | |||
function appeared in | |||
.At v6 . |
@ -1,82 +0,0 @@ | |||
.\" Copyright (c) 1990, 1991 The Regents of the University of California. | |||
.\" All rights reserved. | |||
.\" | |||
.\" This code is derived from software contributed to Berkeley by | |||
.\" Chris Torek. | |||
.\" Redistribution and use in source and binary forms, with or without | |||
.\" modification, are permitted provided that the following conditions | |||
.\" are met: | |||
.\" 1. Redistributions of source code must retain the above copyright | |||
.\" notice, this list of conditions and the following disclaimer. | |||
.\" 2. Redistributions in binary form must reproduce the above copyright | |||
.\" notice, this list of conditions and the following disclaimer in the | |||
.\" documentation and/or other materials provided with the distribution. | |||
.\" 3. All advertising materials mentioning features or use of this software | |||
.\" must display the following acknowledgement: | |||
.\" This product includes software developed by the University of | |||
.\" California, Berkeley and its contributors. | |||
.\" 4. Neither the name of the University nor the names of its contributors | |||
.\" may be used to endorse or promote products derived from this software | |||
.\" without specific prior written permission. | |||
.\" | |||
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |||
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |||
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||
.\" SUCH DAMAGE. | |||
.\" | |||
.\" $OpenBSD: rindex.3,v 1.4 1999/06/29 18:01:33 aaron Exp $ | |||
.\" | |||
.Dd April 19, 1991 | |||
.Dt RINDEX 3 | |||
.Os | |||
.Sh NAME | |||
.Nm rindex | |||
.Nd locate character in string | |||
.Sh SYNOPSIS | |||
.Fd #include <string.h> | |||
.Ft char * | |||
.Fn rindex "const char *s" "int c" | |||
.Sh DESCRIPTION | |||
The | |||
.Fn rindex | |||
function | |||
locates the last character | |||
matching | |||
.Fa c | |||
(converted to a | |||
.Li char ) | |||
in the null-terminated string | |||
.Fa s . | |||
If the character c is found, a pointer to it is returned; otherwise, | |||
.Dv NULL | |||
is returned. | |||
If | |||
.Fa c | |||
is | |||
.Ql \e0 , | |||
.Fn rindex | |||
locates the terminating | |||
.Ql \e0 . | |||
.Sh SEE ALSO | |||
.Xr index 3 , | |||
.Xr memchr 3 , | |||
.Xr strchr 3 , | |||
.Xr strcspn 3 , | |||
.Xr strpbrk 3 , | |||
.Xr strrchr 3 , | |||
.Xr strsep 3 , | |||
.Xr strspn 3 , | |||
.Xr strstr 3 , | |||
.Xr strtok 3 | |||
.Sh HISTORY | |||
A | |||
.Fn rindex | |||
function appeared in | |||
.At v6 . |