strlen

来自「Calc Software Package for Number Calc」· 代码 · 共 54 行

NAME
    strlen - number of characters in a string

SYNOPSIS
    strlen(x)

TYPES
    x		string

    return	integer

DESCRIPTION
    strlen(x) returns the number of characters in x

EXAMPLE
    ; print strlen(""), strlen("abc"), strlen("a b\tc\\d")
    0 3 7

LIMITS
    none

LINK LIBRARY
    none

SEE ALSO
    strcat, strcpy, strerror, strncmp, strncpy, strpos,
    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: strlen,v 29.4 2006/06/25 22:16:55 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/strlen,v $
##
## Under source code control:	1995/10/05 04:52:27
## 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/