3 files changed, 151 insertions, 0 deletions
diff --git a/mysql-client/mysql/downstream/mysql_version.h b/mysql-client/mysql/downstream/mysql_version.h
new file mode 100644
index 0000000..fd4471b
--- /dev/null
+++ b/mysql-client/mysql/downstream/mysql_version.h
@@ -0,0 +1,5 @@
+/* file      : mysql/downstream/mysql_version.h
+ * license   : GPLv2 with Universal FOSS Exception; see accompanying LICENSE file
+ */
+
+#include <mysql/mysql_version.h>
diff --git a/mysql-client/mysql/downstream/readline.c b/mysql-client/mysql/downstream/readline.c
new file mode 100644
index 0000000..7522be5
--- /dev/null
+++ b/mysql-client/mysql/downstream/readline.c
@@ -0,0 +1,87 @@
+/* file      : mysql/downstream/readline.h
+ * license   : GPLv2 with Universal FOSS Exception; see accompanying LICENSE file
+ */
+
+#include <downstream/readline.h>
+
+#include <isocline.h>
+
+char*                 rl_readline_name = NULL;
+rl_completion_func_t* rl_attempted_completion_function = NULL;
+rl_compentry_func_t*  rl_completion_entry_function = NULL;
+
+int history_length = 0;
+
+/* Perform some basic libisocline initialization on the first readline() call.
+ */
+static int init = 1;
+
+#define UNUSED(x) (void)(x)
+
+char*
+readline (const char* prompt)
+{
+  if (init)
+  {
+    init = 0;
+
+    ic_set_prompt_marker("" /* prompt_marker */,
+                         NULL /* continuation_prompt_marker */);
+
+  }
+
+  return ic_readline (prompt);
+}
+
+int
+add_history (const char* command)
+{
+  UNUSED (command);
+  return 1; /* Unsupported */
+}
+
+int
+read_history (const char* file)
+{
+  UNUSED (file);
+  return 1; /* Unsupported */
+}
+
+int
+write_history (const char* command)
+{
+  UNUSED (command);
+  return 1; /* Unsupported */
+}
+
+HIST_ENTRY*
+history_get (int offset)
+{
+  UNUSED (offset);
+  return NULL;
+}
+
+int
+rl_insert (int count, int chr)
+{
+  UNUSED (count);
+  UNUSED (chr);
+  return 1; /* Unsupported */
+}
+
+int
+rl_add_defun (const char* name, rl_command_func_t* f, int chr)
+{
+  UNUSED (name);
+  UNUSED (f);
+  UNUSED (chr);
+  return 1; /* Unsupported */
+}
+
+char**
+rl_completion_matches (const char* str, rl_compentry_func_t* f)
+{
+  UNUSED (str);
+  UNUSED (f);
+  return NULL;
+}
diff --git a/mysql-client/mysql/downstream/readline.h b/mysql-client/mysql/downstream/readline.h
new file mode 100644
index 0000000..1540200
--- /dev/null
+++ b/mysql-client/mysql/downstream/readline.h
@@ -0,0 +1,59 @@
+/* file      : mysql/downstream/readline.h
+ * license   : GPLv2 with Universal FOSS Exception; see accompanying LICENSE file
+ */
+
+#ifndef MYSQL_DOWNSTREAM_READLINE_H
+#define MYSQL_DOWNSTREAM_READLINE_H
+
+/*
+ * Reduced implementation of the libedit library based on libisocline.
+ *
+ * Specially, only the basic line editing functionality is supported (no
+ * completion, history, etc).
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Thin wrapper around libisocline's ic_readline().
+ */
+char*
+readline (const char* prompt);
+
+/*
+ * Reading function stubs.
+ */
+typedef char** rl_completion_func_t (const char*, int, int);
+typedef char*  rl_compentry_func_t (const char*, int);
+typedef int    rl_command_func_t (int, int);
+typedef char*  rl_compentry_func_t (const char*, int);
+
+int    rl_insert (int, int);
+int    rl_add_defun (const char*, rl_command_func_t*, int);
+char** rl_completion_matches (const char*, rl_compentry_func_t*);
+
+extern char*                 rl_readline_name;
+extern rl_completion_func_t* rl_attempted_completion_function;
+extern rl_compentry_func_t*  rl_completion_entry_function;
+
+/*
+ * Hstory function stubs.
+ */
+typedef struct _hist_entry {
+  const char *line;
+  const char *data;
+} HIST_ENTRY;
+
+int         add_history (const char*);
+int         read_history (const char*);
+int         write_history (const char*);
+HIST_ENTRY* history_get (int);
+
+extern int history_length;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MYSQL_DOWNSTREAM_READLINE_H */