build: resolve build failure with glibc >= 2.38
src: delete redundant cast near fuse_main() call
src: deindent getopt switch block in main()
posixovl: avoid undefined behavior when using strlcpy with zero size
src: fix out-of-bounds access when calling px_strlcpy(x,y,0)
build: resolve build failure with glibc >= 2.38
doc: add repology.org link to INSTALL.rst
Update .gitignore
doc: add README.rst
doc: trim redundant PP instructions from manpage
doc: switch install.txt to rST
build: remove _FORTIFY_SOURCE again
doc: have an entry for -S in the option description list
posixovl: remove apparently unused include
build: support new glibc sys/xattr.h
tests: add summary paragraph
posixovl 1.3