refs: use chdir_notify to update cached relative paths

diff --git a/pkt-line.h b/pkt-line.h
index 18eac6483095319806f4c9b301b0f84e0c68d38c..3dad583e2d02264c4a831c939ae0e13a54de2ff6 100644 (file)
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -22,6 +22,7 @@
 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_write(int fd_out, const char *buf, size_t size);
 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)));
@@ -73,6 +74,17 @@ int packet_read(int fd, char **src_buffer, size_t *src_len, char
  */
 char *packet_read_line(int fd, int *size);
 
+/*
+ * Convenience wrapper for packet_read that sets the PACKET_READ_GENTLE_ON_EOF
+ * and CHOMP_NEWLINE options. The return value specifies the number of bytes
+ * read into the buffer or -1 on truncated input. If the *dst_line parameter
+ * is not NULL it will return NULL for a flush packet or when the number of
+ * bytes copied is zero and otherwise points to a static buffer (that may be
+ * overwritten by subsequent calls). If the size parameter is not NULL, the
+ * length of the packet is written to it.
+ */
+int packet_read_line_gently(int fd, int *size, char **dst_line);
+
 /*
  * Same as packet_read_line, but read from a buf rather than a descriptor;
  * see packet_read for details on how src_* is used.