@node err.h @section @file{err.h} Declares the functions @code{warn}, @code{vwarn}, @code{warnx}, @code{vwarnx}, @code{err}, @code{verr}, @code{errx}, @code{verrx}. Documentation: @itemize @item @ifinfo @ref{Error Messages,,,libc}, @end ifinfo @ifnotinfo @url{http://www.gnu.org/software/libc/manual/html_node/Error-Messages.html}, @end ifnotinfo @item @uref{http://www.kernel.org/doc/man-pages/online/pages/man3/err.3.html,,man err}. @end itemize Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This header file is missing on some platforms: AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, mingw, BeOS. @end itemize