X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftal%2Fgrab_file%2F_info;h=056f10990b08111ce1ebdc6c66541c445d87c7d0;hb=HEAD;hp=3b323d3325d232ac9136b311ca56123f7c42fa29;hpb=fbad46cd37018923bf0a7de2df37e35e90792c32;p=ccan

diff --git a/ccan/tal/grab_file/_info b/ccan/tal/grab_file/_info
index 3b323d33..056f1099 100644
--- a/ccan/tal/grab_file/_info
+++ b/ccan/tal/grab_file/_info
@@ -1,6 +1,6 @@
+#include "config.h"
 #include <stdio.h>
 #include <string.h>
-#include "config.h"
 
 /**
  * tal/grab_file - file helper routines
@@ -18,6 +18,8 @@
  *	{
  *		char *file;
  *
+ *		if (argc > 2)
+ *			err(1, "Takes 0 or 1 arguments");
  *		file = grab_file(NULL, argv[1]);
  *		if (!file)
  *			err(1, "Could not read file %s", argv[1]);