Replace vim_strncpy calls: add STRLCPY
Replace vim_strncpy calls: getchar.c
Replace vim_strncpy calls: file_search.c
Replace vim_strncpy calls: os_unix.c
Replace vim_strncpy calls: misc2.c
Replace vim_strncpy calls: ops.c
Replace vim_strncpy calls: mark.c
Replace vim_strncpy calls: os/users.c
Replace vim_strncpy calls: os/fs.c
Replace vim_strncpy calls: memline.c
Replace vim_strncpy calls: path.c
Replace vim_strncpy calls: option.c
Replace vim_strncpy calls: menu.c
Replace vim_strncpy calls: ex_getln.c
Replace vim_strncpy calls: fold.c
Replace vim_strncpy calls: regexp.c
Replace vim_strncpy calls: if_cscope.c
Replace vim_strncpy calls: quickfix.c
Replace vim_strncpy calls: hardcopy.c
Replace vim_strncpy calls: misc1.c