[PATCH 16/22] pkt-line.h: use the FORMATPRINTF macro to declare the gcc function attribute 'format printf'

[Elia Pinto <gitter.spiros@gmail.com>]

Use the new FORMATPRINTF macro (in git-compat-util.h) to declare the gcc function
attribute 'format printf'

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
---
 pkt-line.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkt-line.h b/pkt-line.h
index 3cb9d91..d3ba3be 100644
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -20,9 +20,9 @@
  * side can't, we stay with pure read/write interfaces.
  */
 void packet_flush(int fd);
-void packet_write(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+void packet_write(int fd, const char *fmt, ...) FORMATPRINTF(2,3);
 void packet_buf_flush(struct strbuf *buf);
-void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+void packet_buf_write(struct strbuf *buf, const char *fmt, ...) FORMATPRINTF(2,3);
 
 /*
  * Read a packetized line into the buffer, which must be at least size bytes
-- 
2.5.0