@ -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 . |