54 __sfvwrite(FILE *fp, struct __suio *uio)  in __sfvwrite()  argument
67 	if (prepwrite(fp) != 0)  in __sfvwrite()
71 #define	COPY(n)	  (void)memcpy((void *)fp->_p, (void *)p, (size_t)(n))  in __sfvwrite()
84 	if (fp->_flags & __SNBF) {  in __sfvwrite()
90 			w = _swrite(fp, p, MIN(len, BUFSIZ));  in __sfvwrite()
96 	} else if ((fp->_flags & __SLBF) == 0) {  in __sfvwrite()
110 			if ((fp->_flags & (__SALC | __SSTR)) ==  in __sfvwrite()
111 			    (__SALC | __SSTR) && fp->_w < len) {  in __sfvwrite()
112 				size_t blen = fp->_p - fp->_bf._base;  in __sfvwrite()
118 				fp->_w = len + 128;  in __sfvwrite()
119 				fp->_bf._size = blen + len + 128;  in __sfvwrite()
120 				fp->_bf._base =  in __sfvwrite()
121 				    reallocf(fp->_bf._base, fp->_bf._size + 1);  in __sfvwrite()
122 				if (fp->_bf._base == NULL)  in __sfvwrite()
124 				fp->_p = fp->_bf._base + blen;  in __sfvwrite()
126 			w = fp->_w;  in __sfvwrite()
127 			if (fp->_flags & __SSTR) {  in __sfvwrite()
132 					fp->_w -= w;  in __sfvwrite()
133 					fp->_p += w;  in __sfvwrite()
136 			} else if (fp->_p > fp->_bf._base && len > w) {  in __sfvwrite()
140 				fp->_p += w;  in __sfvwrite()
141 				old_p = fp->_p;  in __sfvwrite()
142 				if (__fflush(fp) == EOF) {  in __sfvwrite()
143 					if (old_p == fp->_p)  in __sfvwrite()
144 						fp->_p -= w;  in __sfvwrite()
147 			} else if (len >= (w = fp->_bf._size)) {  in __sfvwrite()
149 				w = _swrite(fp, p, w);  in __sfvwrite()
156 				fp->_w -= w;  in __sfvwrite()
157 				fp->_p += w;  in __sfvwrite()
180 			w = fp->_w + fp->_bf._size;  in __sfvwrite()
181 			if (fp->_p > fp->_bf._base && s > w) {  in __sfvwrite()
184 				fp->_p += w;  in __sfvwrite()
185 				old_p = fp->_p;  in __sfvwrite()
186 				if (__fflush(fp) == EOF) {  in __sfvwrite()
187 					if (old_p == fp->_p)  in __sfvwrite()
188 						fp->_p -= w;  in __sfvwrite()
191 			} else if (s >= (w = fp->_bf._size)) {  in __sfvwrite()
192 				w = _swrite(fp, p, w);  in __sfvwrite()
198 				fp->_w -= w;  in __sfvwrite()
199 				fp->_p += w;  in __sfvwrite()
203 				if (__fflush(fp))  in __sfvwrite()
214 	fp->_flags |= __SERR;  in __sfvwrite()