X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftal%2Fstr%2F_info;h=3037cfde2fba99fcf1e817c0117ed8b89909fee3;hp=cb81c9e19df33a64eb0e6323810d3d3129d9ff7e;hb=5877402640cff05f779b23a730e4cc62d729113f;hpb=e7e57cbf6725debd99238ccd8e3bf273a8d7e61c

diff --git a/ccan/tal/str/_info b/ccan/tal/str/_info
index cb81c9e1..3037cfde 100644
--- a/ccan/tal/str/_info
+++ b/ccan/tal/str/_info
@@ -20,6 +20,8 @@
  *		char *textfile;
  *		char **lines;
  *
+ *		if (argc > 2)
+ *			errx(1, "Takes 0 or 1 arguments");
  *		// Grab lines in file.
  *		textfile = grab_file(NULL, argv[1]);
  *		if (!textfile)