signal: restore default signal handling
commit1926cd59f5791d3dce771ec8cd5a026e482b2ba7
authorSteve Bennett <steveb@workware.net.au>
Wed, 12 Oct 2016 00:12:50 +0000 (12 10:12 +1000)
committerSteve Bennett <steveb@workware.net.au>
Wed, 12 Oct 2016 00:12:50 +0000 (12 10:12 +1000)
tree9bc115593f4997b146517af58a1027bd1cc85fe8
parent80032e22c35eb24d2df11843a723caa7c7160d29
signal: restore default signal handling

If the interpreter or signal command is deleted, restore
default signal handling and free allocated memory.

Signed-off-by: Steve Bennett <steveb@workware.net.au>
jim-signal.c