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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/string/explicit_bzero.c
Initial version
Diffstat (limited to 'src/string/explicit_bzero.c')
-rw-r--r--src/string/explicit_bzero.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/string/explicit_bzero.c b/src/string/explicit_bzero.c
new file mode 100644
index 0000000..f2e12f2
--- /dev/null
+++ b/src/string/explicit_bzero.c
@@ -0,0 +1,8 @@
+#define _BSD_SOURCE
+#include <string.h>
+
+void explicit_bzero(void *d, size_t n)
+{
+ d = memset(d, 0, n);
+ __asm__ __volatile__ ("" : : "r"(d) : "memory");
+}