netgen/dbug/factorial.c

#include <stdio.h>
/* User programs should use <local/dbug.h> */
#include "dbug.h"

int factorial (value)
register int value;
{
    DBUG_ENTER ("factorial");
    DBUG_PRINT ("find", ("find %d factorial", value));
    if (value > 1) {
        value *= factorial (value - 1);
    }
    DBUG_PRINT ("result", ("result is %d", value));
    DBUG_RETURN (value);
}