diff options
Diffstat (limited to 'lib/password.c')
| -rw-r--r-- | lib/password.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/password.c b/lib/password.c index a02bc542..b9cc1346 100644 --- a/lib/password.c +++ b/lib/password.c @@ -53,7 +53,8 @@ int read_password(char *buf, int buflen, char *mesg) struct sigaction sa, oldsa; int i, ret = 1; - // NOP signal handler to return from the read + // NOP signal handler to return from the read. Use sigaction() instead + // of xsignal() because we want to restore the old handler afterwards. memset(&sa, 0, sizeof(sa)); sa.sa_handler = generic_signal; sigaction(SIGINT, &sa, &oldsa); |