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/*
* cap.cc: Part of GNU CSSC.
*
*
* Copyright (C) 1997,2000 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
* Utilities for limiting output to the constraints of the file format.
*/
#include "cssc.h"
#ifdef CONFIG_SCCS_IDS
static const char rcs_id[] = "CSSC $Id: cap.cc,v 1.3 2001/09/29 19:39:41 james_youngman Exp $";
#endif
template<class T> const T& cap_min(const T& a, const T& b)
{
return (a < b) ? a : b;
}
// Many data fields in SCCS files are limited to five digits; hence
// some output fields are capped at 99,999.
//
// An example of such a field is the delta summary line; the fields
// indicating the numbers of lines added/removed/unchanged are capped
// at five digits.
//
unsigned long
cap5(unsigned long n)
{
return cap_min(n, 99999uL);
}
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