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#include "utility.h"

int valchars(string,valid_characters)
/*============================================================================*/
/* PURPOSE: DETERMINE IF A STRING IS COMPOSED OF VALID CHARACTERS.
/* INPUTS:
/*	STRING			STRING CONTAINING QUESTIONABLE CHARACTERS.
/*	VALID_CHARACTERS	LIST OF VALID CHARACTERS.
/* OUTPUTS:
/*	FUNCTION VALUE		TRUE IF STRING IS COMPOSED OF VALID CHARACTERS,
/*				FALSE OTHERWISE.
/* WRITTEN: M.V.GRIESHABER
/* LAST MODIFICATION: 11 JUNE 1991 MVG
*/
   char string[];
   char valid_characters[];
   {
   int i;			/* LOOP INDEX: WHICH CHAR IN STRING. */
   int j;			/* LOOP INDEX: WHICH CHAR IN VALID CHARS. */
   int good_char;		/* FLAG: WHETHER CHAR IS VALID OR NOT. */

   for (i=0; i
  
Modified: Fri Feb 11 17:00:00 1994 GMT
Page accessed 4942 times since Sat Apr 17 21:59:02 1999 GMT