Compile errors on V/386 3.0E

[Wietse Z. Venema]

In article <273 at uport.UUCP> plocher at uport.UUCP (John Plocher) writes:
# (from <signal.h>)
# 
# 		extern	void(*signal())();
# 		extern  void(*sigset())();
# 
# The news code assumes signal() is of type int; signal.h declares it as type
# void, and the compiler says "oops", just like it should.  The >>warning<<
# >>seems<< to be ignorable.
# [...]
# I thought type void meant "nothing returned", yet signal is clearly type void
# and it returns something!  What don't I understand here? :-)
# 
#    John Plocher

Actually, signal is not of type void:

    cdecl> explain void(*signal())()
    declare signal as function returning pointer to function returning void

So it really is declared as returning something...
-- 
work:	wswietse at eutrc3.uucp	| Eindhoven University of Technology
work:	wswietse at heitue5.bitnet	| Mathematics and Computing Science
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