diff options
Diffstat (limited to '')
-rw-r--r-- | crypto/compat/freezero.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/crypto/compat/freezero.c b/crypto/compat/freezero.c new file mode 100644 index 0000000..8becc00 --- /dev/null +++ b/crypto/compat/freezero.c | |||
@@ -0,0 +1,13 @@ | |||
1 | #include <string.h> | ||
2 | #include <stdlib.h> | ||
3 | |||
4 | void | ||
5 | freezero(void *ptr, size_t sz) | ||
6 | { | ||
7 | /* This is legal. */ | ||
8 | if (ptr == NULL) | ||
9 | return; | ||
10 | |||
11 | explicit_bzero(ptr, sz); | ||
12 | free(ptr); | ||
13 | } | ||