[Beowulf] Stupid MPI programming question

Joe Landman landman at scalableinformatics.com
Thu Sep 28 01:03:19 EDT 2006


Mark Hahn wrote:
>>     #include <errno.h>
>>     extern int errno;
> 
> IMO, it's bad practice to put externs in your code when a header already
> declares them...  and indeed, the header _should_ contain externs for any
> exported symbols...
> 
> also, "man 3 strerror" ;)

Heh... I just cut and pasted the synopsis.  Good point/catch.


> 
> regards, mark hahn.
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Joseph Landman, Ph.D
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