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- /**************************************************************************/
- /* UNSCRAMBLE Utility */
- /* */
- /* M\Cooper */
- /* 3425 Chestnut Ridge Rd. */
- /* Grantsville, MD 21536-9801 */
- /* -------------------------- */
- /* Email: thegrendel@aol.com */
- /* */
- /* $2.00 to register the entire WORDY package */
- /* */
- /**************************************************************************/
-
-
- /**********************************WORDTEST********************************/
- /* Function tests if word is constructible from Letterset */
- /* Args in: char *letterset, char *word */
- /* Returns: error_flag == TRUE (1) if constructible, FALSE (0) if not */
- /**************************************************************************/
-
- #include <conio.h>
- #include "srch.h"
-
-
- #define FILE_OPENING_ERROR 3
- #define FILENAME_MAXLEN 8
- #define CR "\n"
- #define FILE_SUFFIX ".wds"
- #define MAXLEN 30
- #define LINE_LEN 80
- #define NOARGS 1
- #define INCREMENT 1
- #define SPACE ' '
-
- #define BUFFERSIZE 16384
-
- char ad[] =
- "UNSCRAMBLE utility by M\\Cooper, 3425 Chestnut Ridge Rd., Grantsville, MD 21536";
-
-
-
- void getword( char *letter_set, size_t w_len );
- void center( char *strng );
-
- typedef enum { FALSE, TRUE } Boolean;
-
- void main( int argc, char **argv )
- {
-
- char letterset[ MAXLEN ];
-
- if( argc == NOARGS )
- {
- clrscr();
- puts( "Enter a LETTERSET to test ... " );
- gets( letterset );
- getword( letterset, strlen( letterset ) );
- }
- else
- {
- strcpy( letterset, *( argv + 1 ) );
- getword( letterset, strlen( *( argv + 1 ) ) );
- }
- }
-
-
-
- Boolean wordtest( char *letterset, char *word )
- {
- Boolean error_flag = TRUE;
- static char dup_lset[ MAXLEN ];
- register char *letpos;
-
- // dup_lset = strdup( letterset );
- strcpy( dup_lset, letterset );
-
- while( *word )
- {
- if( ( letpos = strchr( dup_lset, *word++ ) ) != NULL )
- *letpos = '*'; //As long as letter contained...
- else
- { error_flag = FALSE; break; } //test fails (not contained)
- }
-
- return( error_flag );
- }
-
- /*************************************************************/
- void getword( char *letter_set, size_t w_len )
- {
-
- char l_set [ MAXLEN ],
- word [ MAXLEN ],
- tempstr [ MAXLEN + 1 ],
- bar [ LINE_LEN + 1 ],
- double_bar [ LINE_LEN + 1 ],
- ts [ MAXLEN ];
-
- FILE *fptr;
- long wcount = 0L;
-
- memset( bar, '-', LINE_LEN );
- *( bar + LINE_LEN ) = NULL;
- memset( double_bar, '=', LINE_LEN );
- *( double_bar + LINE_LEN ) = NULL;
-
- /*************opening credits*************/
- clrscr();
- printf( double_bar );
- strcpy( tempstr, ad );
- center ( tempstr );
- printf( tempstr );
- printf( CR );
- printf( double_bar );
- printf( CR );
- /****************************************/
-
-
- strcpy ( l_set, letter_set );
- strcat ( letter_set, CR );
-
-
- if( !( fptr = fopen( Wordfile, "rt" ) ) )
- {
- printf( "\7\7\7Cannot open Wordfile!" );
- exit( FILE_OPENING_ERROR );
- }
- if( setvbuf( fptr, NULL, _IOFBF, BUFFERSIZE ) )
- exit( FILE_OPENING_ERROR );
-
- /**************'Wait' Message************/
- printf( CR CR );
- printf( "WORKING...\n\n" );
- printf( "This will take from 10 seconds or less [fast 486 machine]\n" );
- printf( "to 5 minutes or more [slow 8088 with old hard drive].\n\n" );
- printf( "Now searching 99,000+ word file for possible solutions...\n\n" );
- /*****************************************/
-
-
-
-
-
- sprintf( tempstr, "Words unscrambled from: %s\n", strupr( l_set ) );
- center( tempstr );
- printf( double_bar );
- printf( tempstr );
- printf( double_bar );
- printf( CR );
-
-
- /*********************Main Loop*************/
- while( fgets( word, MAXLEN, fptr ) != NULL )
-
- if( wordtest( letter_set, word ) )
- if( strlen( word ) == w_len + INCREMENT )
- {
- printf( "%s", word );
- wcount++;
- }
-
- if( wcount == INCREMENT )
- strcpy( ts, "word" );
- else
- strcpy( ts, "words" );
-
- /*******************************************/
-
- printf( bar );
- sprintf( tempstr, "%ld %s can be unscrambled from %s.",
- wcount, ts, l_set );
- center( tempstr );
- printf( tempstr );
- printf( "\n\n" );
-
- center( ad );
- printf( ad );
- printf( "\7\n\n" );
-
- fcloseall();
-
-
- }
-
-
-
- void center( char *str )
- {
- int padding;
- char st [ LINE_LEN + INCREMENT ];
-
- padding = LINE_LEN / 2 - strlen( str ) / 2;
- memset( st, SPACE, padding );
- *( st + padding ) = NULL; //Terminate string
- strcat( st, str );
- strcpy( str, st );
-
- return;
- }
-