ask-password: pretty flags enum definition a bit

diff --git a/src/shared/ask-password-api.h b/src/shared/ask-password-api.h
index 41d45c62cebc6ac746d4af575b1f3403f5a93820..7a01029ae393dbe1f51adf42153f62be787190db 100644 (file)
--- a/src/shared/ask-password-api.h
+++ b/src/shared/ask-password-api.h
@@ -25,12 +25,12 @@
 #include "time-util.h"
 
 typedef enum AskPasswordFlags {
-        ASK_PASSWORD_ACCEPT_CACHED = 1,
-        ASK_PASSWORD_PUSH_CACHE = 2,
-        ASK_PASSWORD_ECHO = 4,                /* show the password literally while reading, instead of "*" */
-        ASK_PASSWORD_SILENT = 8,              /* do no show any password at all while reading */
-        ASK_PASSWORD_NO_TTY = 16,
-        ASK_PASSWORD_NO_AGENT = 32,
+        ASK_PASSWORD_ACCEPT_CACHED = 1U << 0,
+        ASK_PASSWORD_PUSH_CACHE    = 1U << 1,
+        ASK_PASSWORD_ECHO          = 1U << 2, /* show the password literally while reading, instead of "*" */
+        ASK_PASSWORD_SILENT        = 1U << 3, /* do no show any password at all while reading */
+        ASK_PASSWORD_NO_TTY        = 1U << 4,
+        ASK_PASSWORD_NO_AGENT      = 1U << 5,
 } AskPasswordFlags;
 
 int ask_password_tty(int tty_fd, const char *message, const char *keyname, usec_t until, AskPasswordFlags flags, const char *flag_file, char **ret);