Wed Apr 24 00:22:42 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* stdio/internals.c (seek_to_target): Set errno if seek function returns the wrong offset.
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/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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@ -169,8 +169,19 @@ DEFUN(seek_to_target, (fp), FILE *fp)
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{
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{
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fp->__offset = pos;
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fp->__offset = pos;
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if (pos != fp->__target)
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if (pos != fp->__target)
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/* Seek didn't go to the right place! */
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{
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fp->__error = 1;
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/* Seek didn't go to the right place!
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This should never happen. */
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#ifdef EGRATUITOUS
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/* It happens in the Hurd when the io server doesn't
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obey the protocol for io_seek. */
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errno = EGRATUITOUS;
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#else
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/* I don't think this can happen in Unix. */
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errno = ESPIPE; /* ??? */
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#endif
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fp->__error = 1;
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}
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}
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}
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}
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}
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}
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}
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