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[PATCH v5 2/8] convert: move packet_write_list() into pkt-line as packet_writel()

From
Ben Peart <peartben@gmail.com>
Date
Apr 7, 2017, 12:03 UTC
Message-ID
<20170407120354.17736-3-benpeart@microsoft.com>
In-Reply-To
<20170407120354.17736-1-benpeart@microsoft.com>

Add packet_writel() which writes multiple lines in a single call and then calls packet_flush_gently(). Update convert.c to use the new packet_writel() function from pkt-line.

Signed-off-by: Ben Peart <benpeart@microsoft.com>
---
 convert.c  | 23 ++---------------------
 pkt-line.c | 19 +++++++++++++++++++
 pkt-line.h |  1 +
 3 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/convert.c b/convert.c
index 8d652bf27c..793c29ebfd 100644
--- a/convert.c
+++ b/convert.c
@@ -521,25 +521,6 @@ static struct cmd2process *find_multi_file_filter_entry(struct hashmap *hashmap,
 	return hashmap_get(hashmap, &key, NULL);
 }
 
-static int packet_write_list(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 void read_multi_file_filter_status(int fd, struct strbuf *status)
 {
 	struct strbuf **pair;
@@ -616,7 +597,7 @@ static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, cons
 
 	sigchain_push(SIGPIPE, SIG_IGN);
 
-	err = packet_write_list(process->in, "git-filter-client", "version=2", NULL);
+	err = packet_writel(process->in, "git-filter-client", "version=2", NULL);
 	if (err)
 		goto done;
 
@@ -632,7 +613,7 @@ static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, cons
 	if (err)
 		goto done;
 
-	err = packet_write_list(process->in, "capability=clean", "capability=smudge", NULL);
+	err = packet_writel(process->in, "capability=clean", "capability=smudge", NULL);
 
 	for (;;) {
 		cap_buf = packet_read_line(process->out, NULL);
diff --git a/pkt-line.c b/pkt-line.c
index 58842544b4..2788aa1af6 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_writel(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 12b18991f6..cb3eda9695 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_writel(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.windows.1.31.g1548525701.dirty
Previous: Lars SchneiderNext: Lars Schneider
Message 4 of 27 in “refactor the filter process code into a reusable module”
  1. 0/8 refactor the filter process code into a reusable moduleBen Peart, Apr 7, 2017
  2. 1/8 pkt-line: add packet_read_line_gently()Ben Peart, Apr 7, 2017
  3. Lars SchneiderApr 9, 2017
  4. 2/8 convert: move packet_write_list() into pkt-line as packet_writel()Ben Peart, Apr 7, 2017
  5. Lars SchneiderApr 9, 2017
  6. 3/8 convert: Split start_multi_file_filter into two separate functionsBen Peart, Apr 7, 2017
  7. Lars SchneiderApr 9, 2017
  8. Jeff KingApr 11, 2017
  9. Lars SchneiderApr 11, 2017
  10. Jeff KingApr 11, 2017
  11. Lars SchneiderApr 11, 2017
  12. Jeff KingApr 11, 2017
  13. Ben PeartApr 20, 2017
  14. 6/8 convert: rename reusable sub-process functionsBen Peart, Apr 7, 2017
  15. Lars SchneiderApr 10, 2017
  16. 7/8 sub-process: move sub-process functions into separate filesBen Peart, Apr 7, 2017
  17. Lars SchneiderApr 10, 2017
  18. 8/8 convert: Update subprocess_read_status to not die on EOFBen Peart, Apr 7, 2017
  19. Lars SchneiderApr 10, 2017
  20. 4/8 convert: Separate generic structures and variables from the filter specific onesBen Peart, Apr 7, 2017
  21. Lars SchneiderApr 10, 2017
  22. Junio C HamanoApr 17, 2017
  23. Ben PeartApr 18, 2017
  24. Junio C HamanoApr 19, 2017
  25. Ben PeartApr 20, 2017
  26. 5/8 convert: Update generic functions to only use generic data structuresBen Peart, Apr 7, 2017
  27. Lars SchneiderApr 10, 2017

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