build: sprintf, sscanf need stdio.h

docs/manual/basics-init.xml

@@ -24,6 +24,7 @@
       <title>Initializing GStreamer</title>
       <programlisting>
 <!-- example-begin init.c -->
+#include &lt;stdio.h&gt;
 #include &lt;gst/gst.h&gt;
 
 int

gst/gstpluginfeature.c

@@ -35,6 +35,7 @@
 #include "gstregistry.h"
 #include "gstinfo.h"
 
+#include <stdio.h>
 #include <string.h>
 
 #define GST_CAT_DEFAULT GST_CAT_PLUGIN_LOADING

gst/gstvalue.c

@@ -34,6 +34,7 @@
 #include "config.h"
 #endif
 #include <math.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>

plugins/elements/gstfilesink.h

@@ -24,6 +24,8 @@
 #ifndef __GST_FILE_SINK_H__
 #define __GST_FILE_SINK_H__
 
+#include <stdio.h>
+
 #include <gst/gst.h>
 #include <gst/base/gstbasesink.h>
 

tests/benchmarks/gstbufferstress.c

@@ -17,6 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <gst/gst.h>
 

tests/benchmarks/gstclockstress.c

@@ -17,6 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <gst/gst.h>
 

tests/benchmarks/gstpollstress.c

@@ -18,6 +18,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <gst/gst.h>
 

tests/examples/launch/mp3parselaunch.c

@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <stdlib.h>
 #include <gst/gst.h>
 

tools/gst-launch.c

@@ -30,6 +30,7 @@
 #define DISABLE_FAULT_HANDLER
 #endif
 
+#include <stdio.h>
 #include <string.h>
 #include <signal.h>
 #ifdef HAVE_UNISTD_H