Event Enumeration

[motivatedlad]

It complies and links but shows no output.It is suppose to enlist the application log files.

#include <windows.h>
#include <stdio.h>


void DisplayEntries( )
{
    const int BUFFER_SIZE=1000;
	HANDLE h;
    EVENTLOGRECORD *pevlr; 
    BYTE bBuffer[BUFFER_SIZE]; 
    DWORD dwRead, dwNeeded, cRecords, dwThisRecord = 0; 
 
    // Open the Application event log. 
 
    h = OpenEventLog( NULL,             // use local computer 
             "Application");   // source name 
    if (h == NULL) { printf("yahooo1");}
      //  ErrorExit("Could not open the Application event log."); 
 
    pevlr = (EVENTLOGRECORD *) &bBuffer; 
 
    // Opening the event log positions the file pointer for this 
    // handle at the beginning of the log. Read the records 
    // sequentially until there are no more. 
 
    while (ReadEventLog(h,                // event log handle 
                EVENTLOG_FORWARDS_READ |  // reads forward 
                EVENTLOG_SEQUENTIAL_READ, // sequential read 
                0,            // ignored for sequential reads 
                pevlr,        // pointer to buffer 
                BUFFER_SIZE,  // size of buffer 
                &dwRead,      // number of bytes read 
                &dwNeeded))   // bytes in next record 
    {
        while (dwRead > 0) 
        { 
            // Print the event identifier, type, and source name. 
            // The source name is just past the end of the 
            // formal structure. 
 
            printf("%02d  Event ID: 0x%08X ", 
                dwThisRecord++, pevlr->EventID); 
            printf("EventType: %d Source: %s\n", 
                pevlr->EventType, (LPSTR) ((LPBYTE) pevlr + 
                sizeof(EVENTLOGRECORD))); 
 
            dwRead -= pevlr->Length; 
            pevlr = (EVENTLOGRECORD *) 
                ((LPBYTE) pevlr + pevlr->Length); 
        } 
 
        pevlr = (EVENTLOGRECORD *) &bBuffer; 
    } 
 
    CloseEventLog(h); 
} 

int WINAPI WinMain(HINSTANCE h,HINSTANCE p,LPSTR l,int n)
{
	DisplayEntries();


     return 0;

}