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* printf, "unable to initialize PRN" message
@ 2019-09-11  0:50 Blair, Charles E III
  2019-09-11  6:55 ` Andrey Repin
  2019-09-11 19:54 ` Hans-Bernhard Bröker
  0 siblings, 2 replies; 3+ messages in thread
From: Blair, Charles E III @ 2019-09-11  0:50 UTC (permalink / raw)
  To: cygwin

I have  just installed cygwin (64 bit) and gcc.  The "hello world" program
works, but

#include<stdio.h>
int main(){printf( "%c\n" , 'X' );return 0;}

leads to
 
Unable to initialize device PRN
Unable to initialize device PRN
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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: printf, "unable to initialize PRN" message
  2019-09-11  0:50 printf, "unable to initialize PRN" message Blair, Charles E III
@ 2019-09-11  6:55 ` Andrey Repin
  2019-09-11 19:54 ` Hans-Bernhard Bröker
  1 sibling, 0 replies; 3+ messages in thread
From: Andrey Repin @ 2019-09-11  6:55 UTC (permalink / raw)
  To: Blair, Charles E III, cygwin

Greetings, Blair, Charles E III!

> I have  just installed cygwin (64 bit) and gcc.  The "hello world" program
> works, but

> #include<stdio.h>
> int main(){printf( "%c\n" , 'X' );return 0;}

> leads to
>  
> Unable to initialize device PRN
> Unable to initialize device PRN

Are you sure you're running the right program?
Try "./<yourprogram>" instead of just "<yourprogram>".


-- 
With best regards,
Andrey Repin
Wednesday, September 11, 2019 3:43:18

Sorry for my terrible english...


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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: printf, "unable to initialize PRN" message
  2019-09-11  0:50 printf, "unable to initialize PRN" message Blair, Charles E III
  2019-09-11  6:55 ` Andrey Repin
@ 2019-09-11 19:54 ` Hans-Bernhard Bröker
  1 sibling, 0 replies; 3+ messages in thread
From: Hans-Bernhard Bröker @ 2019-09-11 19:54 UTC (permalink / raw)
  To: cygwin

Am 11.09.2019 um 02:03 schrieb Blair, Charles E III:
> I have  just installed cygwin (64 bit) and gcc.  The "hello world" program
> works, but
> 
> #include<stdio.h>
> int main(){printf( "%c\n" , 'X' );return 0;}
> 
> leads to
>  
> Unable to initialize device PRN
> Unable to initialize device PRN

I suspect you've just rediscovered ancient knowledge, which dates back
as far as MS-DOS 1.x:

	THOU SHALT NOT NAME THINGS "CON", "COM", "NUL" or "PRN"

Those names are reserved for DOS device drivers (similar to, but much
more pervasive, than Unix' /dev/printer' etc.)

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-09-11 19:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-09-11  0:50 printf, "unable to initialize PRN" message Blair, Charles E III
2019-09-11  6:55 ` Andrey Repin
2019-09-11 19:54 ` Hans-Bernhard Bröker

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