rb_f_sprintf       48 ext/syslog/syslog.c     str = rb_f_sprintf(argc, argv);
rb_f_sprintf      698 include/ruby/intern.h VALUE rb_f_sprintf(int, const VALUE*);
rb_f_sprintf     6889 io.c               rb_io_write(out, rb_f_sprintf(argc, argv));
rb_f_sprintf     6918 io.c               rb_io_write(out, rb_f_sprintf(argc, argv));
rb_f_sprintf     3462 object.c           rb_define_global_function("sprintf", rb_f_sprintf, -1); /* in sprintf.c */
rb_f_sprintf     3463 object.c           rb_define_global_function("format", rb_f_sprintf, -1);  /* in sprintf.c */