◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── /* DRIVES.C illustrates drive functions including: * _getdrive _chdrive _getdcwd * * See DIRECT.C for an example of _getcwd. */ #include <stdio.h> #include <conio.h> #include <direct.h> #include <stdlib.h> void main() { int ch, drive, curdrive; static char path[_MAX_PATH]; /* Save current drive. */ curdrive = _getdrive(); printf( "Available drives are: \n" ); /* If we can switch to the drive, it exists. */ for( drive = 1; drive <= 26; drive++ ) if( !_chdrive( drive ) ) printf( "%c: ", drive + 'A' - 1 ); while( 1 ) { printf( "\nType drive letter to check or ESC to quit: " ); ch = _getch(); if( ch == 27 ) break; if( _getdcwd( toupper( ch ) - 'A' + 1, path, _MAX_PATH ) != NULL ) printf( "\nCurrent directory on that drive is %s\n", path ); } /* Restore original drive. */ _chdrive( curdrive ); } -♦-