_is_cdrom_drive

Syntax

#include <dos.h> int _is_cdrom_drive( const int drive );

Description

This function checks if drive number drive (1 == A:, 2 == B:, etc.) is a CD-ROM drive. It works with MSCDEX 2.x and Windows 9X built-in CDFS support.

Return Value

1 if the drive is a CDROM drive, otherwise 0.

Portability

ANSI/ISO C	No
POSIX	No

Example

#include <stdio.h> #include <dos.h> int main(void) { if( _is_cdrom_drive( 'R' - 'A' + 1 ) ) { printf("C: is a CDROM drive.\n"); } else { printf("C: is not a CDROM drive.\n"); } exit(0); }