View Compilation Error

In file included from 0_0_9660657_4553.cpp:1:
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/unistd.h:10:16: io.h: No such file or directory
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/unistd.h:11:21: process.h: No such file or directory
In file included from 0_0_9660657_4553.cpp:1:
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/unistd.h:37: error: `off_t' has not been declared
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/unistd.h:38: error: expected constructor, destructor, or type conversion before "int"
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/unistd.h:38: error: expected `,' or `;' before "int"
0_0_9660657_4553.cpp: In function `int main()':
0_0_9660657_4553.cpp:6: error: `fork' undeclared (first use this function)
0_0_9660657_4553.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)