.B -Wunknown-pragmas
Warn when encountering an unrecognized \fI#pragma\fR line.
.TP
+.B -Wunreachable-code
+Warn about unreachable code. That is: code after a return statement,
+or code after a call to a function marked as 'noreturn'.
+.TP
.B -Wdebug
Enable some warnings added in order to help debugging in the compiler.
You won't need this.