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Lines 155-168
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| 155 |
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155 |
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| 156 |
/* Get a new descriptor to refer to the new file. */ |
156 |
/* Get a new descriptor to refer to the new file. */ |
| 157 |
f = _open(file, oflags, DEFFILEMODE); |
157 |
f = _open(file, oflags, DEFFILEMODE); |
| 158 |
if (f < 0 && isopen) { |
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| 159 |
/* If out of fd's close the old one and try again. */ |
| 160 |
if (errno == ENFILE || errno == EMFILE) { |
| 161 |
(void) (*fp->_close)(fp->_cookie); |
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isopen = 0; |
| 163 |
f = _open(file, oflags, DEFFILEMODE); |
| 164 |
} |
| 165 |
} |
| 166 |
sverrno = errno; |
158 |
sverrno = errno; |
| 167 |
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159 |
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| 168 |
finish: |
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finish: |
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Lines 171-178
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| 171 |
* keep fp->_base: it may be the wrong size. This loses the effect |
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* keep fp->_base: it may be the wrong size. This loses the effect |
| 172 |
* of any setbuffer calls, but stdio has always done this before. |
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* of any setbuffer calls, but stdio has always done this before. |
| 173 |
*/ |
165 |
*/ |
| 174 |
if (isopen) |
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| 175 |
(void) (*fp->_close)(fp->_cookie); |
| 176 |
if (fp->_flags & __SMBF) |
166 |
if (fp->_flags & __SMBF) |
| 177 |
free((char *)fp->_bf._base); |
167 |
free((char *)fp->_bf._base); |
| 178 |
fp->_w = 0; |
168 |
fp->_w = 0; |
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Lines 191-196
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| 191 |
memset(&fp->_extra->mbstate, 0, sizeof(mbstate_t)); |
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memset(&fp->_extra->mbstate, 0, sizeof(mbstate_t)); |
| 192 |
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182 |
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| 193 |
if (f < 0) { /* did not get it after all */ |
183 |
if (f < 0) { /* did not get it after all */ |
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184 |
if (isopen) |
| 185 |
(void) (*fp->_close)(fp->_cookie); |
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fp->_flags = 0; /* set it free */ |
186 |
fp->_flags = 0; /* set it free */ |
| 195 |
errno = sverrno; /* restore in case _close clobbered */ |
187 |
errno = sverrno; /* restore in case _close clobbered */ |
| 196 |
FUNLOCKFILE(fp); |
188 |
FUNLOCKFILE(fp); |
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Lines 202-211
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| 202 |
* to maintain the descriptor. Various C library routines (perror) |
194 |
* to maintain the descriptor. Various C library routines (perror) |
| 203 |
* assume stderr is always fd STDERR_FILENO, even if being freopen'd. |
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* assume stderr is always fd STDERR_FILENO, even if being freopen'd. |
| 204 |
*/ |
196 |
*/ |
| 205 |
if (wantfd >= 0 && f != wantfd) { |
197 |
if (wantfd >= 0) { |
| 206 |
if (_dup2(f, wantfd) >= 0) { |
198 |
if (_dup2(f, wantfd) >= 0) { |
| 207 |
(void)_close(f); |
199 |
(void)_close(f); |
| 208 |
f = wantfd; |
200 |
f = wantfd; |
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201 |
} else { |
| 202 |
if (isopen) |
| 203 |
(void) (*fp->_close)(fp->_cookie); |
| 209 |
} |
204 |
} |
| 210 |
} |
205 |
} |