[Nut-upsdev] [PATCH 17/36] quote the debug output so one can see how many spaces there are

[Greg A. Woods]

From: "Greg A. Woods" <woods at planix.com>

---
 drivers/blazer_ser.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/blazer_ser.c b/drivers/blazer_ser.c
index 4eb0460..fe65c61 100644
--- a/drivers/blazer_ser.c
+++ b/drivers/blazer_ser.c
@@ -58,7 +58,7 @@ int blazer_command(const char *cmd, char *buf, size_t buflen)
 		return ret;
 	}
 
-	upsdebugx(3, "send: %.*s", (int)strcspn(cmd, "\r"), cmd);
+	upsdebugx(3, "send: '%.*s'", (int)strcspn(cmd, "\r"), cmd);
 
 	ret = ser_get_buf(upsfd, buf, buflen, SER_WAIT_SEC, 0);
 
@@ -67,7 +67,7 @@ int blazer_command(const char *cmd, char *buf, size_t buflen)
 		return ret;
 	}
 
-	upsdebugx(3, "read: %.*s", (int)strcspn(buf, "\r"), buf);
+	upsdebugx(3, "read: '%.*s'", (int)strcspn(buf, "\r"), buf);
 	return ret;
 #else
 	const struct {
-- 
1.7.9.2