2 @section @file{unistd.h}
6 Portability problems fixed by Gnulib:
9 This header file is missing on some platforms: msvc.
11 The SEEK_* macros are not defined in this file on some platforms: mingw.
13 The @code{_exit} function is not declared in this file on some platforms:
17 Portability problems not fixed by Gnulib: