Report (un)signed char values numerically

2017-07-20T08:32:37+00:00

...instead of as characters, as those values often represent numerical values
(e.g., sal_uInt8 aka unsigned char in LibreOffice), and often even have values
outside the printing ASCII range

Change-Id: I72727e98f5af616f6b0c03c57fc1119c0c11c1fc
Reviewed-on: https://gerrit.libreoffice.org/40138
Reviewed-by: David Tardon 
Tested-by: David Tardon

extract the code to turn a variable into a string

2016-12-16T13:05:07+00:00

delta/cppunit.git/include/cppunit/tools/StringHelper.h, branch cppunit-1.15.0

Report (un)signed char values numerically

extract the code to turn a variable into a string