merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 30 insertions, 0 deletions

diff --git a/third_party/git/vcs-svn/line_buffer.h b/third_party/git/vcs-svn/line_buffer.h
new file mode 100644
index 000000000000..e192aedea296
--- /dev/null
+++ b/third_party/git/vcs-svn/line_buffer.h
@@ -0,0 +1,30 @@
+#ifndef LINE_BUFFER_H
+#define LINE_BUFFER_H
+
+#include "strbuf.h"
+
+#define LINE_BUFFER_LEN 10000
+
+struct line_buffer {
+	char line_buffer[LINE_BUFFER_LEN];
+	FILE *infile;
+};
+#define LINE_BUFFER_INIT { "", NULL }
+
+int buffer_init(struct line_buffer *buf, const char *filename);
+int buffer_fdinit(struct line_buffer *buf, int fd);
+int buffer_deinit(struct line_buffer *buf);
+
+int buffer_tmpfile_init(struct line_buffer *buf);
+FILE *buffer_tmpfile_rewind(struct line_buffer *buf);	/* prepare to write. */
+long buffer_tmpfile_prepare_to_read(struct line_buffer *buf);
+
+int buffer_ferror(struct line_buffer *buf);
+char *buffer_read_line(struct line_buffer *buf);
+int buffer_read_char(struct line_buffer *buf);
+size_t buffer_read_binary(struct line_buffer *buf, struct strbuf *sb, size_t len);
+/* Returns number of bytes read (not necessarily written). */
+off_t buffer_copy_bytes(struct line_buffer *buf, off_t len);
+off_t buffer_skip_bytes(struct line_buffer *buf, off_t len);
+
+#endif