    c_delete_subfield  258 source/db.c    int c_delete_subfield(char *);
    c_delete_subfield  879 source/db.c             status = c_delete_subfield(comm);
    c_delete_subfield  291 source/dbsrv.c void c_delete_subfield(char *);
    c_delete_subfield 1091 source/dbsrv.c          c_delete_subfield(slm);
    c_delete_subfield  297 source/dbstress.c void c_delete_subfield(void);
    c_delete_subfield 1051 source/dbstress.c          c_delete_subfield();