59 __swbuf(int c, FILE *fp)  in __swbuf()  argument
64   if(fp == NULL) {  in __swbuf()
69   _SET_ORIENTATION(fp, -1);  in __swbuf()
78   fp->_w = fp->_lbfsize;  in __swbuf()
79   if (cantwrite(fp)) {  in __swbuf()
94   n = (int)(fp->_p - fp->_bf._base);  in __swbuf()
95   if (n >= fp->_bf._size) {  in __swbuf()
96     if (fflush(fp))  in __swbuf()
100   fp->_w--;  in __swbuf()
101   *fp->_p++ = (unsigned char)c;  in __swbuf()
102   if (++n == fp->_bf._size || (fp->_flags & __SLBF && c == '\n'))  in __swbuf()
103     if (fflush(fp))  in __swbuf()