Re: [ros-users] ROS node publishing not responsive in C++ code

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著者: Brian Gerkey
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To: ros-users
題目: Re: [ros-users] ROS node publishing not responsive in C++ code

On Wed, Aug 11, 2010 at 10:48 AM, ibwood <ianbenjiman@hotmail.com> wrote:
> I'm having trouble deciphering why it is not
> outputting "e" and continuing on to initialize and publish to the joyChatter
> node.

> printf("e");

Try adding a newline to your printf() calls, e.g.

printf("e\n");

Otherwise, the terminal might buffer the output, preventing you from seeing it.

    brian.

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