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Diffstat (limited to 'pkt-line.h')
-rw-r--r--pkt-line.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkt-line.h b/pkt-line.h
index b0b4f6d..51d0cbe 100644
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -5,7 +5,7 @@
* Silly packetized line writing interface
*/
void packet_flush(int fd);
-void packet_write(int fd, const char *fmt, ...);
+void packet_write(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
int packet_read_line(int fd, char *buffer, unsigned size);