54 	int w, s;  in __sfvwrite()  local
85 			w = (*fp->_write)(fp->_cookie, p, MIN(len, INT_MAX));  in __sfvwrite()
86 			if (w <= 0)  in __sfvwrite()
88 			p += w;  in __sfvwrite()
89 			len -= w;  in __sfvwrite()
90 		} while ((uio->uio_resid -= w) != 0);  in __sfvwrite()
124 			w = fp->_w;  in __sfvwrite()
126 				if (len < w)  in __sfvwrite()
127 					w = len;  in __sfvwrite()
128 				COPY(w);	/* copy MIN(fp->_w,len), */  in __sfvwrite()
129 				fp->_w -= w;  in __sfvwrite()
130 				fp->_p += w;  in __sfvwrite()
131 				w = len;	/* but pretend copied all */  in __sfvwrite()
132 			} else if (fp->_p > fp->_bf._base && len > w) {  in __sfvwrite()
134 				COPY(w);  in __sfvwrite()
136 				fp->_p += w;  in __sfvwrite()
139 			} else if (len >= (w = fp->_bf._size)) {  in __sfvwrite()
147 				if (w != 0)  in __sfvwrite()
148 					w = MIN(w * (len / w), INT_MAX);  in __sfvwrite()
149 				w = (*fp->_write)(fp->_cookie, p, w);  in __sfvwrite()
150 				if (w <= 0)  in __sfvwrite()
154 				w = len;  in __sfvwrite()
155 				COPY(w);  in __sfvwrite()
156 				fp->_w -= w;  in __sfvwrite()
157 				fp->_p += w;  in __sfvwrite()
159 			p += w;  in __sfvwrite()
160 			len -= w;  in __sfvwrite()
161 		} while ((uio->uio_resid -= w) != 0);  in __sfvwrite()
180 			w = fp->_w + fp->_bf._size;  in __sfvwrite()
181 			if (fp->_p > fp->_bf._base && s > w) {  in __sfvwrite()
182 				COPY(w);  in __sfvwrite()
184 				fp->_p += w;  in __sfvwrite()
187 			} else if (s >= (w = fp->_bf._size)) {  in __sfvwrite()
188 				w = (*fp->_write)(fp->_cookie, p, w);  in __sfvwrite()
189 				if (w <= 0)  in __sfvwrite()
192 				w = s;  in __sfvwrite()
193 				COPY(w);  in __sfvwrite()
194 				fp->_w -= w;  in __sfvwrite()
195 				fp->_p += w;  in __sfvwrite()
197 			if ((nldist -= w) == 0) {  in __sfvwrite()
203 			p += w;  in __sfvwrite()
204 			len -= w;  in __sfvwrite()
205 		} while ((uio->uio_resid -= w) != 0);  in __sfvwrite()