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initial check-in, version 0.5.0
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15
src/stdio/__stdio_seek.c
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15
src/stdio/__stdio_seek.c
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#include "stdio_impl.h"
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static off_t retneg1(FILE *f, off_t off, int whence)
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{
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return -1;
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}
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off_t __stdio_seek(FILE *f, off_t off, int whence)
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{
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off_t ret = __syscall_lseek(f->fd, off, whence);
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/* Detect unseekable files and optimize future failures out */
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if (ret < 0 && off == 0 && whence == SEEK_CUR)
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f->seek = retneg1;
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return ret;
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}
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