57     _M_file(file)  in stdio_streambuf_base()
61   _STLP_VENDOR_CSTD::fflush(_M_file);  in ~stdio_streambuf_base()
70   _STLP_VENDOR_CSTD::setvbuf(_M_file, s, (s == 0 && n == 0) ? _IONBF : _IOFBF, __n_size_t);  in setbuf()
93   if (off <= numeric_limits<off_type>::max() && FSEEK(_M_file, off, whence) == 0) {  in seekoff()
95     FGETPOS(_M_file, &pos);  in seekoff()
141   return FSETPOS(_M_file, &p) == 0 ? pos : pos_type(-1);  in seekpos()
145   return _STLP_VENDOR_CSTD::fflush(_M_file) == 0 ? 0 : -1;  in sync()
159   int c = fgetc(_M_file);  in underflow()
161   int c = getc(_M_file);  in underflow()
164     _STLP_VENDOR_CSTD::ungetc(c, _M_file);  in underflow()
173   int c = fgetc(_M_file);  in uflow()
175   int c = getc(_M_file);  in uflow()
182     int result = _STLP_VENDOR_CSTD::ungetc(c, _M_file);  in pbackfail()
209       _STLP_VENDOR_CSTD::fflush(_M_file);  in overflow()
225     int result = fputc(c, _M_file);  in overflow()
227     int result = putc(c, _M_file);  in overflow()