3 years ago Stefan Sperling
add a diff output mode which produces simple ed(1) scripts
move headers from include/diff/ to include/; makes things easier for consumers
add missing reallocarray(3) compat shim
make use of source files in compat/ directory on Linux
enable -Wstrict-prototype and -Wunused-variable in Linux build
rename linux_Makefile to GNUmakefile; GNU make picks this up automatically
