include: make evl.h a central include-all header

Signed-off-by: Philippe Gerum <rpm@xenomai.org>

include/evenless/evl.h

@@ -8,6 +8,15 @@
 #define _EVENLESS_EVL_H
 
 #include <signal.h>
+#include <evenless/clock.h>
+#include <evenless/logger.h>
+#include <evenless/mapper.h>
+#include <evenless/monitor.h>
+#include <evenless/sem.h>
+#include <evenless/syscall.h>
+#include <evenless/thread.h>
+#include <evenless/xbuf.h>
+#include <evenless/poller.h>
 
 #define __EVL__  0	/* API revision */
 

utils/hectic.c

@@ -25,7 +25,6 @@
 #include <getopt.h>
 #include <sys/ioctl.h>
 #include <evenless/evl.h>
-#include <evenless/thread.h>
 #include <uapi/asm/evenless/fptest.h>
 #include <uapi/evenless/devices/hectic.h>
 

utils/latmus.c

@@ -24,9 +24,6 @@
 #include <errno.h>
 #include <sys/ioctl.h>
 #include <evenless/evl.h>
-#include <evenless/thread.h>
-#include <evenless/clock.h>
-#include <evenless/xbuf.h>
 #include <uapi/evenless/devices/latmus.h>
 #include <uapi/evenless/signal.h>
 
@@ -700,7 +697,7 @@ int main(int argc, char *const argv[])
 		case '?':
 		default:
 			usage();
-			return EINVAL;
+			return 1;
 		}
 	}