unlockpt         1506 lib/stdlib.in.h _GL_FUNCDECL_SYS (unlockpt, int, (int fd));
unlockpt         1508 lib/stdlib.in.h _GL_CXXALIAS_SYS (unlockpt, int, (int fd));
unlockpt         1509 lib/stdlib.in.h _GL_CXXALIASWARN (unlockpt);
unlockpt         1513 lib/stdlib.in.h _GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - "