manpage update

[xonotic/gmqcc.git] / doc / gmqcc.1

diff --git a/doc/gmqcc.1 b/doc/gmqcc.1
index 6ede944f1ffb68be44140899140e0ae7ba1e8439..22150a3110439977c8f39ce2ec522b7619413040 100644 (file)
--- a/doc/gmqcc.1
+++ b/doc/gmqcc.1
@@ -320,6 +320,12 @@ marked as such.
 Warn about possible mistakes caused by missing or wrong parenthesis,
 like an assignment in an 'if' condition when there's no additional set
 of parens around the assignment.
 Warn about possible mistakes caused by missing or wrong parenthesis,
 like an assignment in an 'if' condition when there's no additional set
 of parens around the assignment.

+.It Fl W Ns Cm unsafe-types
+When passing variadic parameters via
+.Li ...(N)
+it can happen that incompatible types are passed to functions. This
+enables several warnings when static typechecking cannot guarantee
+consistent behavior.

 .El
 .Sh COMPILE FLAGS
 .Bl -tag -width Ds
 .El
 .Sh COMPILE FLAGS
 .Bl -tag -width Ds


@@ -518,6 +524,12 @@ float fun() {
     return = bar();
     return; // returns value of bar
 }
     return = bar();
     return; // returns value of bar
 }

+.Ed
+.It Fl f Ns Cm unsafe-varargs
+When passing on varargs to a different functions, this turns some
+static error cases into warnings. Like when the caller's varargs are
+restricted to a different type than the callee's parameter. Or a list
+of unrestricted varargs is passed into restricted varargs.

 .El
 .Sh OPTIMIZATIONS
 .Bl -tag -width Ds
 .El
 .Sh OPTIMIZATIONS
 .Bl -tag -width Ds