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optimize explicit_bzero for size

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Avoid saving/restoring the incoming argument by reusing memset return
value.
This commit is contained in:
Alexander Monakov 2018-06-28 20:57:29 +03:00 • committed by Rich Felker
parent 193338e619
commit b0d2b3a1e5
1 changed files with 1 additions and 1 deletions
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2
src/string/explicit_bzero.c
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@ -3,6 +3,6 @@
void explicit_bzero(void *d, size_t n)
{
memset(d, 0, n);
d = memset(d, 0, n);
__asm__ __volatile__ ("" : : "r"(d) : "memory");
}