a_gid             944 src/filemanager/achown.c     gid_t a_gid = sf->st_gid;
a_gid             950 src/filemanager/achown.c          (ch_flags[10] == '+') ? a_gid : (gid_t) (-1)))
a_gid             976 src/filemanager/achown.c                                     (ch_flags[10] == '+') ? a_gid : (gid_t) (-1));