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-rw-r--r--ChangeLog7
-rw-r--r--misc/regexp.c9
2 files changed, 12 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index accdd06e1d..1b4c8ddd7e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-06-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ [BZ #21666]
+ * misc/regexp.c (loc1): Add __attribute__ ((nocommon));
+ (loc2): Likewise.
+ (locs): Likewise.
+
2017-06-23 Florian Weimer <fweimer@redhat.com>
[BZ #16637]
diff --git a/misc/regexp.c b/misc/regexp.c
index 19d76c0c37..eaea7c3b89 100644
--- a/misc/regexp.c
+++ b/misc/regexp.c
@@ -29,14 +29,15 @@
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_23)
-/* Define the variables used for the interface. */
-char *loc1;
-char *loc2;
+/* Define the variables used for the interface. Avoid .symver on common
+ symbol, which just creates a new common symbol, not an alias. */
+char *loc1 __attribute__ ((nocommon));
+char *loc2 __attribute__ ((nocommon));
compat_symbol (libc, loc1, loc1, GLIBC_2_0);
compat_symbol (libc, loc2, loc2, GLIBC_2_0);
/* Although we do not support the use we define this variable as well. */
-char *locs;
+char *locs __attribute__ ((nocommon));
compat_symbol (libc, locs, locs, GLIBC_2_0);