-Wno-pointer-sign -Wstrict-prototypes -Wmissing-prototypes \
-Wmissing-declarations -Wnested-externs -Wredundant-decls \
-Wpointer-arith -Wformat=2 -Winit-self \
-Wno-pointer-sign -Wstrict-prototypes -Wmissing-prototypes \
-Wmissing-declarations -Wnested-externs -Wredundant-decls \
-Wpointer-arith -Wformat=2 -Winit-self \