We use __CHAR_UNSIGNED__ (automatically defined by the AC_C_CHAR_UNSIGNED macro) rather than CHAR_IS_UNSIGNED (defined by custom autoconf code in libjpeg that we didn't port over), although I doubt it matters on any of the platforms we support.


git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1263 632fc199-4ca6-4c93-a231-07263d6284db