The gsm library has been tested successfully on the following platforms: - Various Sun4s running SunOS 4.1.2 - SPARC1 (SunOS 4.1.1) - Integrated Solutions 68k Optimum running 4.3BSD UNIX with a Green Hills cc - NeXTstation running NeXT-OS/Mach 3.0 - No-name AT/386 with Xenix 2.3.2 (using -DSTUPID_COMPILER) - RS/6000-350 running AIX 3.2.0 - RS/6000-320 running AIX 3.1.5 - Alliant FX80 (Concentrix 5.7) - SGI Indigo XS4000 (IRIX 4.0.5F)