From 1e7fb38c041103028fa285e598c8f7253b7aae11 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Thu, 1 Nov 2012 19:00:53 -0300
Subject: [PATCH] ant-cl/ant-cl.c (image): accept standard input (-) as image
 source

---
 tools/ant-cl/ant-cl.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/tools/ant-cl/ant-cl.c b/tools/ant-cl/ant-cl.c
index c94a34a..520f216 100644
--- a/tools/ant-cl/ant-cl.c
+++ b/tools/ant-cl/ant-cl.c
@@ -286,17 +286,22 @@ static void image(struct atrf_dsc *dsc, const char *name)
 	uint8_t img[200] = { 0 };
 	ssize_t len;
 
-	file = fopen(name, "r");
-	if (!file) {
-		perror(name);
-		exit(1);
+	if (!strcmp(name, "-")) {
+		file = stdin;
+	} else {
+		file = fopen(name, "r");
+		if (!file) {
+			perror(name);
+			exit(1);
+		}
 	}
 	len = fread(img, 1, sizeof(img), file);
 	if (len < 0) {
 		perror(name);
 		exit(1);
 	}
-	fclose(file);
+	if (file != stdin)
+		fclose(file);
 
 	send_image(dsc, img, len);
 }