freebsd-skq/lib/libc/string/strpbrk.3
alex d0550d9237 Drop the references to index(3) and rindex(3), which are non-standard
and people shouldn't be encouraged to use them.

Asked by:	sheldonh
2000-07-18 08:05:11 +00:00

81 lines
2.7 KiB
Groff

.\" Copyright (c) 1990, 1991, 1993
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.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek and the American National Standards Committee X3,
.\" on Information Processing Systems.
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.\" @(#)strpbrk.3 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
.Dd June 4, 1993
.Dt STRPBRK 3
.Os
.Sh NAME
.Nm strpbrk
.Nd locate multiple characters in string
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.Fd #include <string.h>
.Ft char *
.Fn strpbrk "const char *s" "const char *charset"
.Sh DESCRIPTION
The
.Fn strpbrk
function
locates in the null-terminated string
.Fa s
the first occurrence of any character in the string
.Fa charset
and returns a pointer to this character.
If no characters from
.Fa charset
occur anywhere in
.Fa s
.Fn strpbrk
returns NULL.
.Sh SEE ALSO
.Xr memchr 3 ,
.Xr strchr 3 ,
.Xr strcspn 3 ,
.Xr strrchr 3 ,
.Xr strsep 3 ,
.Xr strspn 3 ,
.Xr strstr 3 ,
.Xr strtok 3
.Sh STANDARDS
The
.Fn strpbrk
function
conforms to
.St -ansiC .