GC_TMP_ALPHA_VERSION 15 gc/version.h defined(GC_ALPHA_VERSION) != (GC_TMP_ALPHA_VERSION != GC_NOT_ALPHA) || \ GC_TMP_ALPHA_VERSION 16 gc/version.h defined(GC_ALPHA_VERSION) && GC_TMP_ALPHA_VERSION != GC_ALPHA_VERSION GC_TMP_ALPHA_VERSION 22 gc/version.h # define GC_ALPHA_VERSION GC_TMP_ALPHA_VERSION GC_TMP_ALPHA_VERSION 28 gc/version.h unsigned GC_version = ((GC_VERSION_MAJOR << 16) | (GC_VERSION_MINOR << 8) | GC_TMP_ALPHA_VERSION);