<stdint.h> <stdint.h> stdint.h in C99 stdint.h http://en.wikipedia.org/wiki/Stdint.h stdint.h stdint.h http://en.wikipedia.org/wiki/Stdint.h http://en.wikipedia.org/wiki/Stdint.h Stdint.h http://en.wikipedia.org/wiki/Stdint.h#Downloads http://en.wikipedia.org/wiki/Stdint.h it's C99, not POSIX, that gave us that. stdint.h / cstdint uint8_t has a width of exactly 8 bits http://en.wikipedia.org/wiki/Stdint.h stdint.h fixed length integer types it's C99, not POSIX, that gave us that. stdint.h fixed length integer types http://en.wikipedia.org/wiki/Stdint.h http://en.wikipedia.org/wiki/Stdint.h <stdint.h> <stdint.h> http://en.wikipedia.org/wiki/Stdint.h <stdint.h> <stdint.h> http://en.wikipedia.org/wiki/Stdint.h fixed length integer types stdint stdint.h uint8_t has a width of exactly 8 bits