Merge branch 'ab/pkt-line-cleanup'

Code clean-up.

* ab/pkt-line-cleanup:
  pkt-line.[ch]: remove unused packet_read_line_buf()
  pkt-line.[ch]: remove unused packet_buf_write_len()

1 files changed, 7 insertions, 38 deletions

diff --git a/pkt-line.c b/pkt-line.c
index de4a94b437..2dc8ac274b 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -289,22 +289,6 @@ void packet_buf_write(struct strbuf *buf, const char *fmt, ...)
 	va_end(args);
 }
 
-void packet_buf_write_len(struct strbuf *buf, const char *data, size_t len)
-{
-	size_t orig_len, n;
-
-	orig_len = buf->len;
-	strbuf_addstr(buf, "0000");
-	strbuf_add(buf, data, len);
-	n = buf->len - orig_len;
-
-	if (n > LARGE_PACKET_MAX)
-		die(_("protocol error: impossibly long line"));
-
-	set_packet_header(&buf->buf[orig_len], n);
-	packet_trace(data, len, 1);
-}
-
 int write_packetized_from_fd_no_flush(int fd_in, int fd_out)
 {
 	char *buf = xmalloc(LARGE_PACKET_DATA_MAX);
@@ -453,38 +437,28 @@ enum packet_read_status packet_read_with_status(int fd, char **src_buffer,
 	return PACKET_READ_NORMAL;
 }
 
-int packet_read(int fd, char **src_buffer, size_t *src_len,
-		char *buffer, unsigned size, int options)
+int packet_read(int fd, char *buffer, unsigned size, int options)
 {
 	int pktlen = -1;
 
-	packet_read_with_status(fd, src_buffer, src_len, buffer, size,
-				&pktlen, options);
+	packet_read_with_status(fd, NULL, NULL, buffer, size, &pktlen,
+				options);
 
 	return pktlen;
 }
 
-static char *packet_read_line_generic(int fd,
-				      char **src, size_t *src_len,
-				      int *dst_len)
+char *packet_read_line(int fd, int *dst_len)
 {
-	int len = packet_read(fd, src, src_len,
-			      packet_buffer, sizeof(packet_buffer),
+	int len = packet_read(fd, packet_buffer, sizeof(packet_buffer),
 			      PACKET_READ_CHOMP_NEWLINE);
 	if (dst_len)
 		*dst_len = len;
 	return (len > 0) ? packet_buffer : NULL;
 }
 
-char *packet_read_line(int fd, int *len_p)
-{
-	return packet_read_line_generic(fd, NULL, NULL, len_p);
-}
-
 int packet_read_line_gently(int fd, int *dst_len, char **dst_line)
 {
-	int len = packet_read(fd, NULL, NULL,
-			      packet_buffer, sizeof(packet_buffer),
+	int len = packet_read(fd, packet_buffer, sizeof(packet_buffer),
 			      PACKET_READ_CHOMP_NEWLINE|PACKET_READ_GENTLE_ON_EOF);
 	if (dst_len)
 		*dst_len = len;
@@ -493,11 +467,6 @@ int packet_read_line_gently(int fd, int *dst_len, char **dst_line)
 	return len;
 }
 
-char *packet_read_line_buf(char **src, size_t *src_len, int *dst_len)
-{
-	return packet_read_line_generic(-1, src, src_len, dst_len);
-}
-
 ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out, int options)
 {
 	int packet_len;
@@ -507,7 +476,7 @@ ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out, int options)
 
 	for (;;) {
 		strbuf_grow(sb_out, LARGE_PACKET_DATA_MAX);
-		packet_len = packet_read(fd_in, NULL, NULL,
+		packet_len = packet_read(fd_in,
 			/* strbuf_grow() above always allocates one extra byte to
 			 * store a '\0' at the end of the string. packet_read()
 			 * writes a '\0' extra byte at the end, too. Let it know