Make error message consistent with GNU diff's implementation when failing to read input file(s)#63

Merged

sylvestre merged 2 commits intouutils:mainfrom

oSoMoN:io-error-msg

Jun 27, 2024

Commits on Jun 4, 2024

Make error message consistent with GNU diff's implementation when failing to read input file(s)
oSoMoN
committed
Update the expected error message for Windows
oSoMoN
committed