www.pudn.com > open_watcom.rar > filesize.c

#include  
#include  
#include  
 
main( int argc, char *argv[] ) 
{ 
    struct      find_t  fileinfo; 
    unsigned            rc; 
    unsigned            sectors; 
    unsigned            total_sectors; 
 
    if( argc < 2 ) { 
        printf( "Usage: filesize path\n" ); 
        exit( 1 ); 
    } 
    total_sectors = 0; 
    rc = _dos_findfirst( argv[1], _A_NORMAL, &fileinfo ); 
    while( rc == 0 ) { 
        sectors = (fileinfo.size + 511) / 512u; 
        printf( "%-14s %10lu %4u\n", fileinfo.name, fileinfo.size, sectors ); 
        total_sectors += sectors; 
        rc = _dos_findnext( &fileinfo ); 
    } 
    printf( "Total number of sectors: %u\n", total_sectors ); 
    printf( "Total amount of space  : %lu\n", total_sectors * 512ul ); 
    if( total_sectors < 2847 ) { 
        printf( "%u sectors available on 1.44MB diskette\n", 
                        2847 - total_sectors ); 
    } else if( total_sectors > 2847 ) { 
        printf( "%u too many sectors to fit onto 1.44MB diskette\n", 
                        total_sectors - 2847 ); 
    } 
}