Use memcpy instead of strncpy when we know the length anyway. Modern gcc seems to think it knows how to detect misuse of strncpy, but it's wrong (in fact: very, very wrong) and the path of least resistance is to not try to fight with it.

+
−here
+
−#line 12 "there.c"
+
−there
+
−#line 15
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−elsewhere
+
−#line 2
+
−and so on
+
−
+
−#define WHERE(l,f) x #y
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−#line WHERE(10, line.c)
+
−and back