static char rcsid[] = "@(#)$Id: in_string.c,v 1.5 2006/04/09 07:37:05 hurtta Exp $";

/******************************************************************************
 *  The Elm (ME+) Mail System  -  $Revision: 1.5 $   $State: Exp $
 *
 *  Modified by: Kari Hurtta <hurtta+elm@posti.FMI.FI> 
 *                           (was hurtta+elm@ozone.FMI.FI)
 ******************************************************************************
 *  The Elm Mail System 
 *
 *			Copyright (c) 1988-1992 USENET Community Trust
 *			Copyright (c) 1986,1987 Dave Taylor
 *****************************************************************************/

/** 

**/

#include "headers.h"

/* Is that needed? This is almost same as strstr (except return type).
 *                                     - K E H <hurtta@ozone.FMI.FI> 
 */

int in_string(buffer, pattern)
     char *buffer, *pattern;
{
	/** Returns TRUE iff pattern occurs IN IT'S ENTIRETY in buffer. **/ 

	register int i = 0, j = 0;
	
	while (buffer[i] != '\0') {
	  while (buffer[i++] == pattern[j++]) 
	    if (pattern[j] == '\0') 
	      return(TRUE);
	  i = i - j + 1;
	  j = 0;
	}
	return(FALSE);
}

/*
 * Local Variables:
 *  mode:c
 *  c-basic-offset:4
 *  buffer-file-coding-system: iso-8859-1
 * End:
 */