【お知らせ】この部分は英語原文のみでの提供となります。何卒ご了承ください。
2.1.10.61 _chdrive
Contents
Description
change the current working drive
Syntax
int _chdrive( int drive )
Parameters
- drive
- [input] Number of new working drive, A drive is 1, B drive is 2, C drive is 3, and so on.
Return
returns a value of 0 if the working drive is successfully changed. A return value of -1 indicates an error.
Examples
EX1
void chdrive_ex1() { int nCurrentDrive = _getdrive(); printf("Current drive is %c\n", (char)(nCurrentDrive + 'A' - 1)); if (0 == _chdrive(4)) { nCurrentDrive = _getdrive(); printf("Current drive is %c\n", (char)(nCurrentDrive + 'A' - 1)); } else out_str("Failed to change current drive!"); }
Remark
Changes the current working drive.
See Also
Header to Include
origin.h