.TH msg 3 .SH NAME msg \- print diagnostic .SH SYNTAX .B #include void \fBmsg\fP(const char *\fImessage\fR, ...); .SH DESCRIPTION \fImsgsys\fP is like \fImsg\fP, but it will also print a string representation of the system error code (from errno). .SH "SEE ALSO" errmsg(7), msg(3)