_ub 108 usr/include/stdio.h struct __sbuf _ub; /* ungetc buffer */ _ub 115 usr/lib/libc/stdio/freopen.c fp->_ub._size = 0; _ub 71 usr/lib/libc/stdio/local.h #define HASUB(fp) ((fp)->_ub._base != NULL) _ub 73 usr/lib/libc/stdio/local.h (fp)->_ub._base = NULL; \ _ub 48 usr/lib/libc/stdio/sscanf.c f._ub._base = NULL; _ub 68 usr/lib/libc/stdio/ungetc.c if (fp->_r >= fp->_ub._size) _ub 94 usr/lib/libc/stdio/ungetc.c fp->_ub._base = fp->_ubuf; _ub 95 usr/lib/libc/stdio/ungetc.c fp->_ub._size = sizeof(fp->_ubuf);