Rev 1693 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1693 | Rev 3065 | ||
|---|---|---|---|
| Line 136... | Line 136... | ||
| 136 | 136 | ||
| Line 137... | Line 137... | ||
| 137 | /* Make sure stdio is set up. */ |
137 | /* Make sure stdio is set up. */ |
| Line 138... | Line -... | ||
| 138 | - | ||
| 139 | CHECK_INIT (ptr, fp); |
138 | |
| Line 140... | Line 139... | ||
| 140 | 139 | CHECK_INIT (ptr, fp); |
|
| 141 | __sfp_lock_acquire (); |
140 | |
| Line 154... | Line 153... | ||
| 154 | 153 | ||
| 155 | if ((seekfn = fp->_seek) == NULL) |
154 | if ((seekfn = fp->_seek) == NULL) |
| 156 | { |
155 | { |
| 157 | ptr->_errno = ESPIPE; /* ??? */ |
156 | ptr->_errno = ESPIPE; /* ??? */ |
| 158 | _funlockfile (fp); |
- | |
| 159 | __sfp_lock_release (); |
157 | _funlockfile (fp); |
| 160 | return EOF; |
158 | return EOF; |
| Line 161... | Line 159... | ||
| 161 | } |
159 | } |
| 162 | 160 | ||
| Line 180... | Line 178... | ||
| 180 | { |
178 | { |
| 181 | curoff = seekfn (ptr, fp->_cookie, (_fpos_t) 0, SEEK_CUR); |
179 | curoff = seekfn (ptr, fp->_cookie, (_fpos_t) 0, SEEK_CUR); |
| 182 | if (curoff == -1L) |
180 | if (curoff == -1L) |
| 183 | { |
181 | { |
| 184 | _funlockfile (fp); |
182 | _funlockfile (fp); |
| 185 | __sfp_lock_release (); |
- | |
| 186 | return EOF; |
183 | return EOF; |
| 187 | } |
184 | } |
| 188 | } |
185 | } |
| 189 | if (fp->_flags & __SRD) |
186 | if (fp->_flags & __SRD) |
| 190 | { |
187 | { |
| Line 206... | Line 203... | ||
| 206 | break; |
203 | break; |
| Line 207... | Line 204... | ||
| 207 | 204 | ||
| 208 | default: |
205 | default: |
| 209 | ptr->_errno = EINVAL; |
206 | ptr->_errno = EINVAL; |
| 210 | _funlockfile (fp); |
- | |
| 211 | __sfp_lock_release (); |
207 | _funlockfile (fp); |
| 212 | return (EOF); |
208 | return (EOF); |
| Line 213... | Line 209... | ||
| 213 | } |
209 | } |
| 214 | 210 | ||
| Line 266... | Line 262... | ||
| 266 | } |
262 | } |
| 267 | if ((long)target != target) |
263 | if ((long)target != target) |
| 268 | { |
264 | { |
| 269 | ptr->_errno = EOVERFLOW; |
265 | ptr->_errno = EOVERFLOW; |
| 270 | _funlockfile (fp); |
266 | _funlockfile (fp); |
| 271 | __sfp_lock_release (); |
- | |
| 272 | return EOF; |
267 | return EOF; |
| 273 | } |
268 | } |
| Line 274... | Line 269... | ||
| 274 | 269 | ||
| 275 | if (!havepos) |
270 | if (!havepos) |
| Line 323... | Line 318... | ||
| 323 | if (HASUB (fp)) |
318 | if (HASUB (fp)) |
| 324 | FREEUB (ptr, fp); |
319 | FREEUB (ptr, fp); |
| 325 | fp->_flags &= ~__SEOF; |
320 | fp->_flags &= ~__SEOF; |
| 326 | memset (&fp->_mbstate, 0, sizeof (_mbstate_t)); |
321 | memset (&fp->_mbstate, 0, sizeof (_mbstate_t)); |
| 327 | _funlockfile (fp); |
322 | _funlockfile (fp); |
| 328 | __sfp_lock_release (); |
- | |
| 329 | return 0; |
323 | return 0; |
| 330 | } |
324 | } |
| Line 331... | Line 325... | ||
| 331 | 325 | ||
| 332 | /* |
326 | /* |
| Line 354... | Line 348... | ||
| 354 | fp->_p += n; |
348 | fp->_p += n; |
| 355 | fp->_r -= n; |
349 | fp->_r -= n; |
| 356 | } |
350 | } |
| 357 | memset (&fp->_mbstate, 0, sizeof (_mbstate_t)); |
351 | memset (&fp->_mbstate, 0, sizeof (_mbstate_t)); |
| 358 | _funlockfile (fp); |
352 | _funlockfile (fp); |
| 359 | __sfp_lock_release (); |
- | |
| 360 | return 0; |
353 | return 0; |
| Line 361... | Line 354... | ||
| 361 | 354 | ||
| 362 | /* |
355 | /* |
| 363 | * We get here if we cannot optimise the seek ... just |
356 | * We get here if we cannot optimise the seek ... just |
| Line 367... | Line 360... | ||
| 367 | dumb: |
360 | dumb: |
| 368 | if (_fflush_r (ptr, fp) |
361 | if (_fflush_r (ptr, fp) |
| 369 | || seekfn (ptr, fp->_cookie, offset, whence) == POS_ERR) |
362 | || seekfn (ptr, fp->_cookie, offset, whence) == POS_ERR) |
| 370 | { |
363 | { |
| 371 | _funlockfile (fp); |
364 | _funlockfile (fp); |
| 372 | __sfp_lock_release (); |
- | |
| 373 | return EOF; |
365 | return EOF; |
| 374 | } |
366 | } |
| 375 | /* success: clear EOF indicator and discard ungetc() data */ |
367 | /* success: clear EOF indicator and discard ungetc() data */ |
| 376 | if (HASUB (fp)) |
368 | if (HASUB (fp)) |
| 377 | FREEUB (ptr, fp); |
369 | FREEUB (ptr, fp); |
| Line 386... | Line 378... | ||
| 386 | optimization is then allowed if no subsequent flush |
378 | optimization is then allowed if no subsequent flush |
| 387 | is performed. */ |
379 | is performed. */ |
| 388 | fp->_flags &= ~__SNPT; |
380 | fp->_flags &= ~__SNPT; |
| 389 | memset (&fp->_mbstate, 0, sizeof (_mbstate_t)); |
381 | memset (&fp->_mbstate, 0, sizeof (_mbstate_t)); |
| 390 | _funlockfile (fp); |
382 | _funlockfile (fp); |
| 391 | __sfp_lock_release (); |
- | |
| 392 | return 0; |
383 | return 0; |
| 393 | } |
384 | } |
| Line 394... | Line 385... | ||
| 394 | 385 | ||