configure.in: promote some C warnings to errors
commit236f7949e44434f19a3f72fa4650362f612da735
authorH. Peter Anvin <hpa@zytor.com>
Tue, 25 Nov 2014 20:14:14 +0000 (25 12:14 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Tue, 25 Nov 2014 20:14:52 +0000 (25 12:14 -0800)
treebb5ffe04cb20d68d4eb031e1f3cfac866008bae2
parent4de7a764d5d38f8a62360179c0a99a179a98c08a
configure.in: promote some C warnings to errors

Promote some C warnings to errors, especially ones relating to missing
prototypes.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
configure.in