43 setvbuf(FILE *fp, char *buf, int mode, size_t size)  in setvbuf()  argument
64 	FLOCKFILE(fp);  in setvbuf()
66 	(void)__sflush(fp);  in setvbuf()
67 	if (HASUB(fp))  in setvbuf()
68 		FREEUB(fp);  in setvbuf()
69 	WCIO_FREE(fp);  in setvbuf()
70 	fp->_r = fp->_lbfsize = 0;  in setvbuf()
71 	flags = fp->_flags;  in setvbuf()
73 		free((void *)fp->_bf._base);  in setvbuf()
85 	flags |= __swhatbuf(fp, &iosize, &ttyflag);  in setvbuf()
107 			fp->_flags = flags | __SNBF;  in setvbuf()
108 			fp->_w = 0;  in setvbuf()
109 			fp->_bf._base = fp->_p = fp->_nbuf;  in setvbuf()
110 			fp->_bf._size = 1;  in setvbuf()
111 			FUNLOCKFILE(fp);  in setvbuf()
132 	fp->_flags = flags;  in setvbuf()
133 	fp->_bf._base = fp->_p = (unsigned char *)buf;  in setvbuf()
134 	fp->_bf._size = size;  in setvbuf()
142 			fp->_w = 0;  in setvbuf()
143 			fp->_lbfsize = -fp->_bf._size;  in setvbuf()
145 			fp->_w = size;  in setvbuf()
148 		fp->_w = 0;  in setvbuf()
150 	FUNLOCKFILE(fp);  in setvbuf()