Commit 24f4d3d3 authored Jan 10, 2018 by Stefan Hajnoczi

tracetool: report error on foo() instead of foo(void)



C functions with no arguments must be declared foo(void) instead of
foo().  The tracetool argument list parser has never accepted an empty
argument list.  This patch adds a clear error message for this error
case.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180110202553.31889-4-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

parent 6e497fa1

scripts/tracetool/init.py

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -75,6 +75,8 @@ class Arguments:
	res = []		res = []
	for arg in arg_str.split(","):		for arg in arg_str.split(","):
	arg = arg.strip()		arg = arg.strip()
			if not arg:
			raise ValueError("Empty argument (did you forget to use 'void'?)")
	if arg == 'void':		if arg == 'void':
	continue		continue