[progress Communities] [progress Openedge Abl] Forum Post: Re: How To Trap The Signals Sent...

  • Thread starter Thread starter George Potemkin
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George Potemkin

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> I haven't seen any way to tell Progress to ignore (or not handle) any signals. I think (based on my tests) that the same is applied for any sub-processes launched by shell. The 'trap' command changes the default actions only for shell itself. It does not change the rules for the shell's sub-processes. If sub-process is a new shell then it can use its own 'trap' command to change the default actions. If sub-process is, for example, a Progress process then it will keep its own actions for any signals - no matter what was set by 'trap' command in the parent shell. Also it does not matter which trap procedure was specified - to ignore a signal or not.

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