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Subject: RE: C++ string question
From: Mark Rivers via Core-talk <[email protected]>
To: "'Konrad, Martin'" <[email protected]>, EPICS Core Talk <[email protected]>
Date: Fri, 31 May 2019 17:22:12 +0000
Thanks Martin and Eric, the spaces around fmt was all I needed.

Mark


-----Original Message-----
From: Konrad, Martin <[email protected]> 
Sent: Friday, May 31, 2019 11:58 AM
To: EPICS Core Talk <[email protected]>; Mark Rivers <[email protected]>
Subject: Re: C++ string question

Hi Mark,
>> ../GenICamFeature.cpp:15:25: error: unable to find string literal
> operator 'operator""fmt' with 'const char [17]', 'long unsigned int' 
> arguments

Beginning with C++11 a space between string concatenation is mandatory.
Please use:

#define ERR_ARGS(fmt,...) asynPrint(mSet->getUser(), ASYN_TRACE_ERROR, \
    "Param[%s]::%s: " fmt "\n", mAsynName.c_str(), functionName, __VA_ARGS__);

-Martin

--
Martin Konrad
Facility for Rare Isotope Beams
Michigan State University
640 South Shaw Lane
East Lansing, MI 48824-1321, USA
Tel. 517-908-7253
Email: [email protected]

References:
C++ string question Mark Rivers via Core-talk
Re: C++ string question Konrad, Martin via Core-talk

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