t / t0110 / READMEon commit git-compat-util.h: don't define _XOPEN_SOURCE on cygwin (3a0a3a8)
   1The url data files in this directory contain URLs with characters
   2in the range 0x01-0x1f and 0x7f-0xff to test the proper normalization
   3of unprintable characters.
   4
   5A select few characters in the 0x01-0x1f range are skipped to help
   6avoid problems running the test itself.
   7
   8The urls are in test files in this directory rather than being
   9embedded in the test script for portability.