K 10 svn:author V 7 sunpoet K 8 svn:date V 27 2019-01-23T00:00:41.190794Z K 7 svn:log V 667 Update to 0.5.3 - Fix markup typo in the man page. - Abort on line numbering or column numbering overflow. Line numbers are limited to values that fit in "unsigned int". Also reject input lines longer than 2^32-1 characters. It seems reasonable to presume that any input that violates these constraints is someone screwing around and not a serious attempt to compile or preprocess anything useful. Done in response to n2129, but without getting into any of the silliness found there. - Recognize __ia64__ for IA64 builds. - Recognize __aarch64__ for 64-bit ARM builds, as sent in by various people. - Recognize __riscv__ and __riscv64__ for risc-v builds. END