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#include <dos.h> void delay(unsigned msec);
This function causes the program to pause for msec milliseconds.
It uses the int 15h
delay function to relinquish the CPU to other
programs that might need it.
Some operating systems that emulate DOS, such as OS/2 and Windows/NT,
hang the DOS session when the Pause key is pressed during the call
to delay
. Plain DOS and Windows 3.X and 9X are known to not have
this bug.
None.
not ANSI, not POSIX
delay(200); /* delay for 1/5 second */
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