1.2 More data sharing
1.3 struct lifreq
1.4 signal-based resolver timeouts
+ 1.5 get rid of PATH_MAX
2. libcurl - multi interface
2.1 More non-blocking
Also, alarm() provides timeout resolution only to the nearest second. alarm
ought to be replaced by setitimer on systems that support it.
+1.5 get rid of PATH_MAX
+
+ Having code use and rely on PATH_MAX is not nice:
+ http://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html
+
+ Currently the SSH based code uses it a bit, but to remove PATH_MAX from there
+ we need libssh2 to properly tell us when we pass in a too small buffer and
+ its current API (as of libssh2 1.2.7) doesn't.
+
2. libcurl - multi interface
2.1 More non-blocking