View Compilation Error

32651_0_25596.cpp:11:31: process.h: No such file or directory
32651_0_25596.cpp: In function `Status InitStack(SqStack&)':
32651_0_25596.cpp:37: error: `OVERFLOW' undeclared (first use this function)
32651_0_25596.cpp:37: error: (Each undeclared identifier is reported only once for each function it appears in.)
32651_0_25596.cpp: In function `Status Push(SqStack&, SElemType)':
32651_0_25596.cpp:88: error: `OVERFLOW' undeclared (first use this function)