* Petter Reinholdtsen: >> There are 64-bit architectures which whose C compiler does not >> support long long. "long long" is a C99 feature, too, but it's much >> older than <stdint.h> (it was supported by the GNU compiler in the >> early 90s, IIRC). > > Any examples of an 64-bit architecture not support 'long long'? What > is the 64-bit integer type available there instead? "long", of course. LP64 is quite common in the UNIX world.