Update usage message

[khatus.git] / x5 / khatus.c

diff --git a/x5/khatus.c b/x5/khatus.c
index cc28cba..b835ad8 100644 (file)
--- a/x5/khatus.c
+++ b/x5/khatus.c
@@ -15,9 +15,9 @@
 
 #include "bsdtimespec.h"
 
-#define debug(args...) {fprintf(stderr, "[debug] " args);}
-#define info( args...) {fprintf(stderr, "[info] "  args);}
-#define error(args...) {fprintf(stderr, "[error] " args);}
+#define debug(args...) {fprintf(stderr, "[debug] " args); fflush(stderr);}
+#define info( args...) {fprintf(stderr, "[info] "  args); fflush(stderr);}
+#define error(args...) {fprintf(stderr, "[error] " args); fflush(stderr);}
 #define fatal(args...) {fprintf(stderr, "[fatal] " args); exit(EXIT_FAILURE);}
 #define usage(args...) {print_usage(); fatal("[usage] " args);}
 
@@ -133,6 +133,7 @@ print_usage()
                "  DATA_TTL   = int  (* (positive) number of seconds *)\n"
                "  OPTION     = -i INTERVAL\n"
                "             | -s SEPARATOR\n"
+               "             | -x (* Output to X root window *)\n"
                "  SEPARATOR  = string\n"
                "  INTERVAL   = int  (* (positive) number of seconds *)\n"
                "\n",