@node sys/wait.h
@section @file{sys/wait.h}

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/sys_wait.h.html}

Gnulib module: sys_wait

Portability problems fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
mingw, MSVC 9.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
System status macros such as @code{WEXITSTATUS} require an lvalue
argument on some platforms.
MacOS X 10.5.
@end itemize
