Make _errno a weak alias, not a strong alias.

diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.S b/sysdeps/unix/sysv/linux/i386/sysdep.S
index 180c425..2d099f9 100644 (file)
--- a/sysdeps/unix/sysv/linux/i386/sysdep.S
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.S
@@ -31,8 +31,7 @@
        .size errno,4
 errno:
        .space  4
-       .globl  _errno
-_errno = errno
+weak_alias (errno, _errno)
 
 /* The following code is only used in the shared library when we
    compile the reentrant version.  Otherwise each system call defines

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S
index e871e1e..38cd942 100644 (file)
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S
@@ -7,5 +7,4 @@ errno:  .space  4
        .type errno, @object
        .size errno, 4
 
-       .globl  _errno
-_errno = errno
+weak_alias (errno, _errno)

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S
index 97adfdf..0923ed5 100644 (file)
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S
@@ -30,5 +30,4 @@ errno:        .space 4
        .globl __errno
 __errno = errno
 
-       .globl _errno
-_errno = errno
+weak_alias (errno, _errno)