Author :
Azat Khuzhin
Date :
2016-01-07 17:51:40
Hash :7707f6b0 Message :cmake: Fix detection of ssize_t/SSIZE_T
Since ssize_it is POSIX, windows/VS also have this but with BaseTsd.h, plus the
logic prefers "ssize_t" (lower) instead of "SSIZE_T" (upper) when the latest
only available -- fix this too.
Refs: #311