Add packet_write_list_gently() which writes multiple lines in a single
call and then calls packet_flush_gently(). This is used later in this
patch series.
Signed-off-by: Ben Peart <benpeart@xxxxxxxxxxxxx>
---
pkt-line.c | 19 +++++++++++++++++++
pkt-line.h | 1 +
2 files changed, 20 insertions(+)
diff --git a/pkt-line.c b/pkt-line.c
index d4b6bfe076..fccdac1352 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -171,6 +171,25 @@ int packet_write_fmt_gently(int fd, const char *fmt, ...)
return status;
}
+int packet_write_list_gently(int fd, const char *line, ...)
+{
+ va_list args;
+ int err;
+ va_start(args, line);
+ for (;;) {
+ if (!line)
+ break;
+ if (strlen(line) > LARGE_PACKET_DATA_MAX)
+ return -1;
+ err = packet_write_fmt_gently(fd, "%s\n", line);
+ if (err)
+ return err;
+ line = va_arg(args, const char*);
+ }
+ va_end(args);
+ return packet_flush_gently(fd);
+}
+
static int packet_write_gently(const int fd_out, const char *buf, size_t size)
{
static char packet_write_buffer[LARGE_PACKET_MAX];
diff --git a/pkt-line.h b/pkt-line.h
index 18eac64830..3674d04509 100644
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -25,6 +25,7 @@ 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)));
+int packet_write_list_gently(int fd, const char *line, ...);
int write_packetized_from_fd(int fd_in, int fd_out);
int write_packetized_from_buf(const char *src_in, size_t len, int fd_out);
--
2.12.0.gvfs.1.42.g0b7328eac2