New strlist list input stream type.

* stream.c (struct strlist_in): New struct type.
(strlist_in_stream_mark, strlist_in_get_line,
strlist_in_get_char, strlist_in_unget_char,
strlist_in_get_prop, strlist_in_get_error_str):
New static functions.
(strlist_in_ops): New static struct.
(make_strlist_input_stream): New function.
(stream_init): Register make-strlist-input-stream
intrinsic.

* stream.h (make_strlist_input_stream): Declared.

* txr.1: Documented make-strlist-input-stream.
Call fill_stream_ops on new strlist_in_ops
struct to fill in common default stream operations.

1 files changed, 12 insertions, 0 deletions

diff --git a/txr.1 b/txr.1
index 6fe6f5de..e77dcb03 100644
--- a/txr.1
+++ b/txr.1
@@ -35702,6 +35702,18 @@ this stream object read successive byte values obtained by encoding
 into UTF-8. Character read operations are not supported, and neither
 are output operations.
 
+.coNP Function @ make-strlist-input-stream
+.synb
+.mets (make-strlist-input-stream << list )
+.syne
+.desc
+The
+.code make-strlist-input-stream
+function produces an input stream object based on a list of strings.
+Through the character read operations invoked on this stream,
+the list of strings appears as a list of newline-terminated lines.
+Output operations and byte operations are not supported.
+
 .coNP Function @ make-string-output-stream
 .synb
 .mets (make-string-output-stream)