configure.ac: fix build against `autoconf-2.72` (AS_IF([]) brackets a…

mrash / fwknop

Single Packet Authorization > Port Knocking

http://www.cipherdyne.org/fwknop/

GNU General Public License v2.0

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Closed trofi closed 7 months ago

trofi commented 8 months ago

…re unbalanced)

Without the change ./configure fails as:

fwknop> ./configure: line 18863: syntax error near unexpected token `;;'

fwknop> ./configure: line 18863: ` ;;'

It happens because closing ) of mested AS_IF macros were not balanced against [] brackets.

damienstuart commented 7 months ago

This has been address in another pull request. Thanks.