mtcp_sy_errno      24 mtcp/NOTES-x86_64/example2.c   if (ptr == MAP_FAILED) { printf("mmap: %s\n", strerror(mtcp_sy_errno)); exit(1); }
mtcp_sy_errno      38 mtcp/NOTES-x86_64/example2.c   if (ptr == MAP_FAILED) { printf("mmap: %s\n", strerror(mtcp_sy_errno)); exit(1); }