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Lines 300-308
write_prefix(const char *buffer, size_t bytes, bool *prefixed)
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| 300 |
/* Spin until we lock the prefix */ |
300 |
/* Spin until we lock the prefix */ |
| 301 |
for (;;) { |
301 |
for (;;) { |
| 302 |
lock_fd = open(PREFIX_LOCK, O_WRONLY | O_CREAT, 0664); |
302 |
lock_fd = open(PREFIX_LOCK, O_WRONLY | O_CREAT, 0664); |
| 303 |
if (lock_fd != -1) |
303 |
if (lock_fd != -1) { |
| 304 |
if (flock(lock_fd, LOCK_EX) == 0) |
304 |
if (flock(lock_fd, LOCK_EX) == 0) |
| 305 |
break; |
305 |
break; |
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306 |
} |
| 307 |
else { |
| 308 |
eerror("Error: open(%s) failed:: %s", PREFIX_LOCK, strerror(errno)); |
| 309 |
eerror("Please make sure you have enough permissions"); |
| 310 |
break; |
| 311 |
} |
| 306 |
close(lock_fd); |
312 |
close(lock_fd); |
| 307 |
} |
313 |
} |
| 308 |
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| 309 |
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