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mtrace: Add attribute nocommon to mallwatch

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Avoid compilation errors GCC versions that do not default to
-fno-common, e.g. GCC <= 9.

Fixes commit 00d28960c5 ("mtrace:
Deprecate mallwatch and tr_break").

Suggested-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Suggested-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Tulio Magno Quites Machado Filho
2021-07-02 18:12:13 -03:00
parent c501803035
commit e766ce3088
1 changed files with 1 additions and 1 deletions
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malloc/mtrace.c
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@ -59,7 +59,7 @@ __libc_lock_define_initialized (static, lock);
case some applications ended up linking against them but they don't actually
do anything anymore; not that they did much before anyway. */
void *mallwatch;
void *mallwatch __attribute__ ((nocommon));
compat_symbol (libc, mallwatch, mallwatch, GLIBC_2_0);
void