disk              112 maint/gnulib/lib/fsusage.c get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
disk              231 maint/gnulib/lib/fsusage.c   (void) disk;  /* avoid argument-unused warning */
disk               38 maint/gnulib/lib/fsusage.h int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);