strpos

Calc Software Package for Number Calc

NAME
    strpos - print the first occurrence of a string in another string

SYNOPSIS
    strpos(s, t)

TYPES
    s		str
    t		str

    return	int

DESCRIPTION
    This function returns the location of the first occurance of the string t
    in the string s.  If t is not found within s, 0 is returned.  If t is
    found at the beginning of s, 1 is returned.

EXAMPLE
    ; strpos("abcdefg", "c")
	    3
    ; strpos("abcdefg", "def")
	    4
    ; strpos("abcdefg", "defg")
	    4
    ; strpos("abcdefg", "defgh")
	    0
    ; strpos("abcdefg", "abc")
	    1
    ; strpos("abcdefg", "xyz")
	    0

LIMITS
    none

LINK LIBRARY
    none

SEE ALSO
    strcat, strcpy, strerror, strlen, strncmp, strncpy,
    strprintf, strscan, strscanf, substr

## Copyright (C) 1999-2006  Ernest Bowen
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License
## as published by the Free Software Foundation.
##
## Calc is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
## or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
## Public License for more details.
##
## A copy of version 2.1 of the GNU Lesser General Public License is
## distributed with calc under the filename COPYING-LGPL.  You should have
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
##
## @(#) $Revision: 29.4 $
## @(#) $Id: strpos,v 29.4 2006/06/25 22:16:55 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/strpos,v $
##
## Under source code control:	1995/07/09 03:48:57
## File existed as early as:	1995
##
## chongo <was here> /\oo/\	http://www.isthe.com/chongo/
## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/