readahead: bring export definition of sd-readahead in line with sd-daemon

diff --git a/src/readahead/sd-readahead.c b/src/readahead/sd-readahead.c
index c5cfe6710732c900a459510fd937aefca26ec44e..a3340666dd7326f3bcd8e0f713c563867c474d7d 100644 (file)
--- a/src/readahead/sd-readahead.c
+++ b/src/readahead/sd-readahead.c
@@ -37,6 +37,18 @@
 
 #include "sd-readahead.h"
 
 
 #include "sd-readahead.h"
 

+#if (__GNUC__ >= 4)
+#ifdef SD_EXPORT_SYMBOLS
+/* Export symbols */
+#define _sd_export_ __attribute__ ((visibility("default")))
+#else
+/* Don't export the symbols */
+#define _sd_export_ __attribute__ ((visibility("hidden")))
+#endif
+#else
+#define _sd_export_
+#endif
+

 static int touch(const char *path) {
 
 #if !defined(DISABLE_SYSTEMD) && defined(__linux__)
 static int touch(const char *path) {
 
 #if !defined(DISABLE_SYSTEMD) && defined(__linux__)


@@ -60,7 +72,7 @@ static int touch(const char *path) {
         return 0;
 }
 
         return 0;
 }
 

-int sd_readahead(const char *action) {
+_sd_export_ int sd_readahead(const char *action) {

 
         if (!action)
                 return -EINVAL;
 
         if (!action)
                 return -EINVAL;

diff --git a/src/readahead/sd-readahead.h b/src/readahead/sd-readahead.h
index 5bf975a741c1b4840ef4a3de0903256fe68cc5d6..ee7e30606e56bedb14a9da9f88b6c6d4ccc587ff 100644 (file)
--- a/src/readahead/sd-readahead.h
+++ b/src/readahead/sd-readahead.h
@@ -56,14 +56,6 @@ extern "C" {
   See sd-readahead(7) for more information.
 */
 
   See sd-readahead(7) for more information.
 */
 

-#ifndef _sd_hidden_
-#if (__GNUC__ >= 4) && !defined(SD_EXPORT_SYMBOLS)
-#define _sd_hidden_ __attribute__ ((visibility("hidden")))
-#else
-#define _sd_hidden_
-#endif
-#endif
-

 /*
   Controls ongoing disk read-ahead operations during boot-up. The argument
   must be a string, and either "cancel", "done" or "noreplay".
 /*
   Controls ongoing disk read-ahead operations during boot-up. The argument
   must be a string, and either "cancel", "done" or "noreplay".


@@ -72,7 +64,7 @@ extern "C" {
   done = terminate read-ahead data collection, keep collected information
   noreplay = terminate read-ahead replay
 */
   done = terminate read-ahead data collection, keep collected information
   noreplay = terminate read-ahead replay
 */

-int sd_readahead(const char *action) _sd_hidden_;
+int sd_readahead(const char *action);

 
 #ifdef __cplusplus
 }
 
 #ifdef __cplusplus
 }