12 lines
433 B
Diff
12 lines
433 B
Diff
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--- gl/lib/freadahead.c
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+++ gl/lib/freadahead.c
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@@ -30,7 +30,7 @@ extern size_t __sreadahead (FILE *);
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size_t
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freadahead (FILE *fp)
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{
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-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
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if (fp->_IO_write_ptr > fp->_IO_write_base)
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return 0;
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return (fp->_IO_read_end - fp->_IO_read_ptr)
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