POSIX specifies that that multiple '!' characters preceding a
authormillert <millert@openbsd.org>
Tue, 23 Jun 2015 22:52:55 +0000 (22:52 +0000)
committermillert <millert@openbsd.org>
Tue, 23 Jun 2015 22:52:55 +0000 (22:52 +0000)
commit3ad711f663dbfc66f7b6cab8f56380ad776b6a9f
tree511c66c82ea013b3b48c1ef12d492aa8b0c89dc9
parent8ba4dbd71801a8a1f4ba58813cded56052cac39d
POSIX specifies that that multiple '!' characters preceding a
function should be treated as a single negation.  From FreeBSD
via Liviu Daia.
usr.bin/sed/compile.c