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9.52 stdio.h

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdio.h.html

Gnulib module: stdio

Portability problems fixed by Gnulib:

• The type off_t is not defined on some platforms: glibc 2.8, eglibc 2.11.2 and others.
• The type ssize_t is not defined on some platforms: glibc 2.8, Mac OS X 10.5, Solaris 10, MSVC 14, and others.
• The type va_list is not defined on some platforms: glibc 2.8, OpenBSD 4.0, Solaris 11.4, and others.
• The type 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.
• Some platforms provide a NULL macro that cannot be used in arbitrary expressions: NetBSD 5.0

Portability problems not fixed by Gnulib: