getdate() and setdate() function in C with Examples
getdate()
getdate() function is defined in dos.h header file. This function fills the date structure *dt with the system’s current date.
Syntax
struct date dt; getdate(&dt);
Parameter: This function accepts a single parameter dt which is the object of structure date.
Return Value: This method do not returns anything. It just gets the system date and sets it in the specified structure.
Program 1: Implementation of getdate() function
// C program to demonstrate getdate() method #include <dos.h> #include <stdio.h> int main() { struct date dt; // This function is used to get // system's current date getdate(&dt); printf("System's current date\n"); printf("%d/%d/%d", dt.da_day, dt.da_mon, dt.da_year); return 0; } |
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Output:
setdate()
setdate() function is defined in dos.h header file. This function sets the system date to the date in *dt.
Syntax
struct date dt; setdate(&dt)
Parameter: This function accepts a single parameter dt which is the object of structure date that has to be set as the system date.
Return Value: This method do not returns anything. It just sets the system date as specified.
Program 1: Implementation of setdate() function
// C program to demonstrate setdate() method #include <dos.h> #include <stdio.h> int main() { struct date dt; // This function is used to get // system's current date getdate(&dt); printf("System's current date\n"); printf("%d/%d/%d", dt.da_day, dt.da_mon, dt.da_year); printf("Enter date in the format (date month year)\n"); scanf("%d%d%d", &dt.da_day, &dt.da_mon, &dt.da_year); // This function is used to change // system's current date setdate(&dt); printf("System's new date (dd/mm/yyyy)\n") printf("%d%d%d", dt.da_day, dt.da_mon, dt.da_year); return 0; } |
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Output:
Note: This programs are run in TurboC/C++ compiler
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