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Change _IO_stderr_/_IO_stdin_/_IO_stdout to compat symbols [BZ #31766]

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Since Glibc never provides symbol binary compatibility for relocatable
files, fix BZ #31766 by changing _IO_stderr_/_IO_stdin_/_IO_stdout to
compat symbols.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sunil K Pandey <skpgkp2@gmail.com>
This commit is contained in:
H.J. Lu 2024-05-20 19:30:58 -07:00
parent d97842653f
commit 85472c20a5
1 changed files with 4 additions and 0 deletions
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libio/oldstdfiles.c
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@ -48,6 +48,10 @@ DEF_STDFILE(_IO_stdin_, 0, 0, _IO_NO_WRITES);
DEF_STDFILE(_IO_stdout_, 1, &_IO_stdin_, _IO_NO_READS); DEF_STDFILE(_IO_stdout_, 1, &_IO_stdin_, _IO_NO_READS);
DEF_STDFILE(_IO_stderr_, 2, &_IO_stdout_, _IO_NO_READS+_IO_UNBUFFERED); DEF_STDFILE(_IO_stderr_, 2, &_IO_stdout_, _IO_NO_READS+_IO_UNBUFFERED);
compat_symbol (libc, _IO_stdin_, _IO_stdin_, GLIBC_2_0);
compat_symbol (libc, _IO_stdout_, _IO_stdout_, GLIBC_2_0);
compat_symbol (libc, _IO_stderr_, _IO_stderr_, GLIBC_2_0);
#if defined __GNUC__ && __GNUC__ >= 2 #if defined __GNUC__ && __GNUC__ >= 2
#include <stdio.h> #include <stdio.h>