libtools: remove warning from function change_config_thread

Remove following warning: fald-acq.c: In function ‘change_config_thread’: fald-acq.c:522:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

libtools: remove warning from function change_config_thread
Remove following warning: fald-acq.c: In function ‘change_config_thread’: fald-acq.c:522:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ Signed-off-by: Adam Wujek <adam.wujek@cern.ch>
01b8ddef · Adam Wujek · 1b8b44f7 · 01b8ddef
Commit 01b8ddef authored Oct 29, 2015 by Adam Wujek 💬
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fald-acq.c libtools/fald-acq.c +2 -0

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--- a/libtools/fald-acq.c
+++ b/libtools/fald-acq.c
@@ -519,6 +519,8 @@ static void *change_config_thread(void *arg)
 			fd = open(adcfifo, O_RDONLY);
 		}
 	}
+	/* function never returns, but return NULL to avoid warning */
+	return NULL;
 }