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Forum: Programming 2020-12-09, 12:20
Replies: 12
Views: 5,637
Posted By mathwiz
Perhaps, but it seems like sticking in the...

Perhaps, but it seems like sticking in the extern's is the more syntactically correct approach, and should work with all gcc versions without the need to fiddle with compiler flags...
Forum: Programming 2020-12-09, 01:48
Replies: 12
Views: 5,637
Posted By mathwiz
Possibly helpful?...

Possibly helpful? https://gcc.gnu.org/gcc-10/porting_to.html

"A common mistake in C is omitting extern when declaring a global variable in a header file. If the header is included by several files...
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