diff options
Diffstat (limited to 'libpam/include/security/_pam_macros.h')
| -rw-r--r-- | libpam/include/security/_pam_macros.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libpam/include/security/_pam_macros.h b/libpam/include/security/_pam_macros.h index f7da10a7..72aaf468 100644 --- a/libpam/include/security/_pam_macros.h +++ b/libpam/include/security/_pam_macros.h @@ -25,6 +25,15 @@ do { \ *__xx__++ = '\0'; \ } while (0) +#define _pam_overwrite_n(x,n) \ +do { \ + register char *__xx__; \ + register int __i__ = 0; \ + if ((__xx__=(x))) \ + for (;__i__<n; __i__++) \ + __xx__[__i__] = 0; \ +} while (0) + /* * Don't just free it, forget it too. */ |