@node stdio.h
@section @file{stdio.h}

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdio.h.html}

Gnulib module: stdio

Portability problems fixed by Gnulib:
@itemize
@item
The type @code{off_t} is missing on some platforms:
glibc 2.8, eglibc 2.11.2 and others.
@item
The type @code{ssize_t} is missing on some platforms:
glibc 2.8, Mac OS X 10.5, Solaris 10, MSVC 14, and others.
@item
The type @code{va_list} is missing on some platforms:
glibc 2.8, OpenBSD 4.0, Solaris 11.4, and others.
@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