ctf_sect_mmap
extern const void *ctf_sect_mmap(ctf_sect_t *, int);
if (ctf_sect_mmap(&ctfsect, fd) == MAP_FAILED) {
if (ctf_sect_mmap(&symsect, fd) == MAP_FAILED ||
ctf_sect_mmap(&strsect, fd) == MAP_FAILED) {