tzalloc
last_zone = zone = tzalloc(tz);
zone = tzalloc(tz);
timezone_t tzalloc(const char *) __RENAME(__tzalloc50);
timezone_t tzalloc(const char *);
timezone_t tzalloc(char const *);
tz = tzalloc(buf);
gmtz = tzalloc("GMT");
gmtz = tzalloc(gmt0);
timezone_t tz = tzalloc(strcmp(argv[i], "-") == 0