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-rw-r--r--pkt-line.c8
-rw-r--r--pkt-line.h1
2 files changed, 9 insertions, 0 deletions
diff --git a/pkt-line.c b/pkt-line.c
index 3288ff07d5..62b89dbe3e 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -91,6 +91,14 @@ void packet_flush(int fd)
write_or_die(fd, "0000", 4);
}
+int packet_flush_gently(int fd)
+{
+ packet_trace("0000", 4, 1);
+ if (write_in_full(fd, "0000", 4) == 4)
+ return 0;
+ return error("flush packet write failed");
+}
+
void packet_buf_flush(struct strbuf *buf)
{
packet_trace("0000", 4, 1);
diff --git a/pkt-line.h b/pkt-line.h
index 3caea77725..3fa089948f 100644
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -23,6 +23,7 @@ void packet_flush(int fd);
void packet_write_fmt(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
void packet_buf_flush(struct strbuf *buf);
void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+int packet_flush_gently(int fd);
int packet_write_fmt_gently(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
/*