19 lines
334 B
C
19 lines
334 B
C
#include <unistd.h>
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#include <gint/fs.h>
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#include <errno.h>
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off_t lseek(int fd, off_t offset, int whence)
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{
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fs_descriptor_t const *d = fs_get_descriptor(fd);
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if(!d) {
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errno = EBADF;
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return (ssize_t)-1;
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}
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if(d->type->lseek)
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return d->type->lseek(d->data, offset, whence);
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/* No seek function: cannot seek */
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return 0;
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}
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