#include #include typedef struct Endian Endian; struct Endian { ulong val; char *name; }; uchar data[4] = {0x11, 0x22, 0x33, 0x44}; Endian elist[] = { 0x11223344, "big", 0x44332211, "little" }; void main(void) { char *end; ulong l; Endian *e; end = "unknown"; l = *(ulong*)data; for(e=elist; eval == l) end = e->name; print("%s\n", end); }