cleanup: include stdarg.h where needed.

Avoid dependency on implicit inclusion of stdarg.h with
libdevmapper.h.

daemons/clvmd/clvmd.c

@@ -19,10 +19,6 @@
 
 #include "clvmd-common.h"
 
-#include <pthread.h>
-#include <getopt.h>
-#include <ctype.h>
-
 #include "clvmd-comms.h"
 #include "clvm.h"
 #include "clvmd.h"
@@ -34,6 +30,11 @@
 #include <corosync/confdb.h>
 #endif
 
+#include <pthread.h>
+#include <getopt.h>
+#include <ctype.h>
+#include <stdarg.h>
+
 #include <fcntl.h>
 #include <netinet/in.h>
 #include <signal.h>

daemons/dmeventd/dmeventd.c

@@ -26,6 +26,7 @@
 //#include "libmultilog.h"
 #include "dm-logging.h"
 
+#include <stdarg.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <pthread.h>

daemons/dmeventd/plugins/snapshot/dmeventd_snapshot.c

@@ -20,6 +20,7 @@
 
 #include <sys/wait.h>
 #include <syslog.h> /* FIXME Replace syslog with multilog */
+#include <stdarg.h>
 /* FIXME Missing openlog? */
 
 /* First warning when snapshot is 80% full. */

daemons/dmeventd/plugins/thin/dmeventd_thin.c

@@ -20,6 +20,7 @@
 
 #include <sys/wait.h>
 #include <syslog.h> /* FIXME Replace syslog with multilog */
+#include <stdarg.h>
 /* FIXME Missing openlog? */
 
 /* First warning when thin is 80% full. */

lib/display/display.c

@@ -22,6 +22,7 @@
 #include "defaults.h"
 #include <math.h>  /* fabs() */
 #include <float.h> /* DBL_EPSILON */
+#include <stdarg.h>
 
 #define SIZE_BUF 128
 

lib/misc/lvm-string.c

@@ -18,6 +18,7 @@
 #include "metadata-exported.h"
 
 #include <ctype.h>
+#include <stdarg.h>
 
 int emit_to_buffer(char **buffer, size_t *size, const char *fmt, ...)
 {

libdm/libdm-config.c

@@ -20,6 +20,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <ctype.h>
+#include <stdarg.h>
 
 #define SECTION_B_CHAR '{'
 #define SECTION_E_CHAR '}'

libdm/libdm-string.c

@@ -15,6 +15,7 @@
 #include "dmlib.h"
 
 #include <ctype.h>
+#include <stdarg.h>
 
 /*
  * consume characters while they match the predicate function.