rb_str_vcatf       92 error.c            rb_str_vcatf(str, fmt, args);
rb_str_vcatf       47 ext/objspace/objspace_dump.c 	rb_str_vcatf(dc->string, format, vl);
rb_str_vcatf     16816 ext/ripper/ripper.c     rb_str_vcatf(mesg, fmt, ap);
rb_str_vcatf     11067 ext/ripper/ripper.y     rb_str_vcatf(mesg, fmt, ap);
rb_str_vcatf      702 include/ruby/intern.h VALUE rb_str_vcatf(VALUE, const char*, va_list);
rb_str_vcatf     16740 parse.c            rb_str_vcatf(mesg, fmt, ap);
rb_str_vcatf     11067 parse.y            rb_str_vcatf(mesg, fmt, ap);
rb_str_vcatf     1488 sprintf.c          str = rb_str_vcatf(str, format, ap);
rb_str_vcatf      614 win32/win32.c      rb_str_vcatf(str, fmt, ap);