/*
* Copyright (c) 1998-2001 Proofpoint, Inc. and its suppliers.
* All rights reserved.
* Copyright (c) 1997 Eric P. Allman. All rights reserved.
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
*/
#include <sendmail.h>
SM_RCSID("@(#)$Id: snprintf.c,v 8.45 2013-11-22 20:51:50 ca Exp $")
/*
** SHORTENSTRING -- return short version of a string
**
** If the string is already short, just return it. If it is too
** long, return the head and tail of the string.
**
** Parameters:
** s -- the string to shorten.
** m -- the max length of the string (strlen()).
**
** Returns:
** Either s or a short version of s.
*/
char *
shortenstring(s, m)
register const char *s;
size_t m;
{
size_t l;
l = strlen(s);
if (l < m)
return (char *) s;
if (m > MAXSHORTSTR)
m = MAXSHORTSTR;
else if (m < 10)
{
if (m < 5)
{
return buf;
}
return buf;
}
m = (m - 3) / 2;
return buf;
}