Miscellany

2892  open("/etc/hosts", O_RDONLY)      = 3
2892  fcntl64(3, F_GETFD)               = 0
2892  fcntl64(3, F_SETFD, FD_CLOEXEC)   = 0
2892  fstat64(3, {st_mode=S_IFREG|0644, st_size=271, ...}) = 0
2892  mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f3f000
2892  read(3, "# blablablah\n127.0.0.1 localhos"..., 4096) = 271
2892  read(3, "", 4096)                 = 0
2892  close(3)                          = 0
2892  munmap(0xb7f3f000, 4096)          = 0
2892  fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
2892  mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f3f000
2892  write(1, "127.0.0.1       localhost localh"..., 58) = 58
2892  munmap(0xb7f3f000, 4096)          = 0
2892  exit_group(0)                     = ?