sd-daemon: split off sd_readahead() since it is not a feature of systemd itself but of an auxiliary tool

1 files changed, 4 insertions, 10 deletions

diff --git a/src/sd-daemon.h b/src/sd-daemon.h
index 2fbfe955ce..fdf3cc0354 100644
--- a/src/sd-daemon.h
+++ b/src/sd-daemon.h
@@ -67,17 +67,21 @@ extern "C" {
   See sd-daemon(7) for more information.
 */
 
+#ifndef _sd_printf_attr_
 #if __GNUC__ >= 4
 #define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
 #else
 #define _sd_printf_attr_(a,b)
 #endif
+#endif
 
+#ifndef _sd_hidden_
 #if (__GNUC__ >= 4) && !defined(SD_EXPORT_SYMBOLS)
 #define _sd_hidden_ __attribute__ ((visibility("hidden")))
 #else
 #define _sd_hidden_
 #endif
+#endif
 
 /*
   Log levels for usage on stderr:
@@ -254,16 +258,6 @@ int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_attr_(
 */
 int sd_booted(void) _sd_hidden_;
 
-/*
-  Controls ongoing disk read-ahead operations during boot-up. The argument
-  must be a string, and either "cancel", "done" or "noreplay".
-
-  cancel = terminate read-ahead data collection, drop collected information
-  done = terminate read-ahead data collection, keep collected information
-  noreplay = terminate read-ahead replay
-*/
-int sd_readahead(const char *action);
-
 #ifdef __cplusplus
 }
 #endif