53 	int w, s;  in __sfvwrite()  local
83 			w = _swrite(fp, p, MIN(len, BUFSIZ));  in __sfvwrite()
84 			if (w <= 0)  in __sfvwrite()
86 			p += w;  in __sfvwrite()
87 			len -= w;  in __sfvwrite()
88 		} while ((uio->uio_resid -= w) != 0);  in __sfvwrite()
119 			w = fp->_w;  in __sfvwrite()
121 				if (len < w)  in __sfvwrite()
122 					w = len;  in __sfvwrite()
123 				if (w > 0) {  in __sfvwrite()
124 					COPY(w);        /* copy MIN(fp->_w,len), */  in __sfvwrite()
125 					fp->_w -= w;  in __sfvwrite()
126 					fp->_p += w;  in __sfvwrite()
128 				w = len;	/* but pretend copied all */  in __sfvwrite()
129 			} else if (fp->_p > fp->_bf._base && len > w) {  in __sfvwrite()
131 				COPY(w);  in __sfvwrite()
133 				fp->_p += w;  in __sfvwrite()
136 			} else if (len >= (w = fp->_bf._size)) {  in __sfvwrite()
138 				w = _swrite(fp, p, w);  in __sfvwrite()
139 				if (w <= 0)  in __sfvwrite()
143 				w = len;  in __sfvwrite()
144 				COPY(w);  in __sfvwrite()
145 				fp->_w -= w;  in __sfvwrite()
146 				fp->_p += w;  in __sfvwrite()
148 			p += w;  in __sfvwrite()
149 			len -= w;  in __sfvwrite()
150 		} while ((uio->uio_resid -= w) != 0);  in __sfvwrite()
169 			w = fp->_w + fp->_bf._size;  in __sfvwrite()
170 			if (fp->_p > fp->_bf._base && s > w) {  in __sfvwrite()
171 				COPY(w);  in __sfvwrite()
173 				fp->_p += w;  in __sfvwrite()
176 			} else if (s >= (w = fp->_bf._size)) {  in __sfvwrite()
177 				w = _swrite(fp, p, w);  in __sfvwrite()
178 				if (w <= 0)  in __sfvwrite()
181 				w = s;  in __sfvwrite()
182 				COPY(w);  in __sfvwrite()
183 				fp->_w -= w;  in __sfvwrite()
184 				fp->_p += w;  in __sfvwrite()
186 			if ((nldist -= w) == 0) {  in __sfvwrite()
192 			p += w;  in __sfvwrite()
193 			len -= w;  in __sfvwrite()
194 		} while ((uio->uio_resid -= w) != 0);  in __sfvwrite()