155 	register SM_FILE_T *fp;  local
166 		fp = oldfp;
172 		for (fp = g->gl_iobs, n = g->gl_niobs; --n >= 0; fp++)
173 			if (fp->sm_magic == NULL)
179 	fp->sm_magic = SmFileMagic; /* 'fp' now valid and in-use */
180 	fp->f_p = NULL;		/* no current pointer */
181 	fp->f_w = 0;		/* nothing to write */
182 	fp->f_r = 0;		/* nothing to read */
183 	fp->f_flags = flags;
184 	fp->f_file = -1;		/* no file */
185 	fp->f_bf.smb_base = NULL;	/* no buffer */
186 	fp->f_bf.smb_size = 0;	/* no buffer size with no buffer */
187 	fp->f_lbfsize = 0;	/* not line buffered */
188 	fp->f_flushfp = NULL;	/* no associated flush file */
190 	fp->f_cookie = fp;	/* default: *open* overrides cookie setting */
191 	fp->f_close = t->f_close;	/* assign close function */
192 	fp->f_read = t->f_read;		/* assign read function */
193 	fp->f_seek = t->f_seek;		/* assign seek function */
194 	fp->f_write = t->f_write;	/* assign write function */
195 	fp->f_open = t->f_open;		/* assign open function */
196 	fp->f_setinfo = t->f_setinfo;	/* assign setinfo function */
197 	fp->f_getinfo = t->f_getinfo;	/* assign getinfo function */
198 	fp->f_type = t->f_type;		/* file type */
200 	fp->f_ub.smb_base = NULL;	/* no ungetc buffer */
201 	fp->f_ub.smb_size = 0;		/* no size for no ungetc buffer */
203 	if (fp->f_timeout == SM_TIME_DEFAULT)
204 		fp->f_timeout = SM_TIME_FOREVER;
206 		fp->f_timeout = t->f_timeout; /* traditional behavior */
207 	fp->f_timeoutstate = SM_TIME_BLOCK; /* by default */
209 	return fp;
285 sm_io_setinfo(fp, what, valp)  in sm_io_setinfo()  argument
286 	SM_FILE_T *fp;  in sm_io_setinfo()
292 	SM_REQUIRE_ISA(fp, SmFileMagic);
303 		fp->f_close = v->f_close;
304 		fp->f_read = v->f_read;
305 		fp->f_seek = v->f_seek;
306 		fp->f_write = v->f_write;
307 		fp->f_open = v->f_open;
308 		fp->f_setinfo = v->f_setinfo;
309 		fp->f_getinfo = v->f_getinfo;
310 		sm_free(fp->f_type);
311 		fp->f_type = sm_strdup_x(v->f_type);
314 		fp->f_timeout = *((int *)valp);
319 	if (fp->f_setinfo == NULL)
325 		return (*fp->f_setinfo)(fp, what, valp);
358 sm_io_getinfo(fp, what, valp)  in sm_io_getinfo()  argument
359 	SM_FILE_T *fp;  in sm_io_getinfo()
365 	SM_REQUIRE_ISA(fp, SmFileMagic);
377 		v->f_close = fp->f_close;
378 		v->f_read = fp->f_read;
379 		v->f_seek = fp->f_seek;
380 		v->f_write = fp->f_write;
381 		v->f_open = fp->f_open;
382 		v->f_setinfo = fp->f_setinfo;
383 		v->f_getinfo = fp->f_getinfo;
384 		v->f_type = fp->f_type;
393 		valp = sm_strdup_x(fp->f_type);
402 		return strcmp(fp->f_type, valp) == 0;
407 		if (fp->f_r > 0)
414 		*((int *) valp) = fp->f_timeout;
418 		if (fp->f_file > -1)
419 			return fp->f_file;
426 	if (fp->f_getinfo == NULL)
431 	return (*fp->f_getinfo)(fp, what, valp);