Hash :
34b38352
Author :
Date :
2024-07-20T13:50:52
doc: Reference POSIX:2024 instead of POSIX:2018. * doc/*.texi: Change URL to POSIX. * doc/posix-headers/*.texi: Likewise. * doc/posix-functions/*.texi: Likewise.
@node unistd.h
@section @file{unistd.h}
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/unistd.h.html}
Gnulib module: unistd
Portability problems fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
MSVC 14.
@item
The type @code{off64_t} is not defined on some platforms:
macOS 14, FreeBSD 10.4, NetBSD 10.0, OpenBSD 7.5, MSVC 14, Cygwin, Haiku, Minix 3.3.
@item
The SEEK_* macros are not defined in this file on some platforms:
mingw.
@item
The *_FILENO macros are not defined in this file on some platforms:
OS/2 EMX, mingw.
@item
The @code{_exit} function is not declared in this file on some platforms:
mingw.
@item
Some platforms provide a @code{NULL} macro that cannot be used in arbitrary
expressions:
NetBSD 5.0
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize