VERSION=5.43 if [[ ! -d libmagic.orig ]]; then mkdir libmagic.orig wget -O - ftp://ftp.astron.com/pub/file/file-$VERSION.tar.gz \ | tar -xz --strip-components=2 -C libmagic.orig file-$VERSION/src fi sed -e "s/X\.YY/${VERSION//.}/g" libmagic.orig/magic.h.in > libmagic.orig/magic.h diff -u libmagic.orig libmagic | grep -v '^Only in' > libmagic.patch