30 lines
530 B
C
30 lines
530 B
C
#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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#include "__dirent.h"
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#include "lock.h"
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int readdir_r(DIR *restrict dir, struct dirent *restrict buf, struct dirent **restrict result)
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{
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struct dirent *de;
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int errno_save = errno;
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int ret;
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LOCK(dir->lock);
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errno = 0;
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de = readdir(dir);
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if ((ret = errno)) {
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UNLOCK(dir->lock);
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return ret;
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}
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errno = errno_save;
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if (de) memcpy(buf, de, de->d_reclen);
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else buf = NULL;
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UNLOCK(dir->lock);
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*result = buf;
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return 0;
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}
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weak_alias(readdir_r, readdir64_r);
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