@section @code{printf}
@findex printf
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/printf.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/printf.html}
-Gnulib module: printf-posix
+Gnulib module: printf-posix or stdio, sigpipe
-Portability problems fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{printf-posix}:
@itemize
@item
This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
+Portability problems fixed by Gnulib module @code{stdio} or @code{printf-posix}, together with module @code{sigpipe}:
+@itemize
+@item
+When writing to a pipe with no readers, this function fails, instead of
+obeying the current @code{SIGPIPE} handler, on some platforms:
+mingw.
+@end itemize
+
Portability problems not fixed by Gnulib:
@itemize
@end itemize