Add new function to access gdb_program_name.

  https://sourceware.org/ml/gdb-patches/2013-09/msg00225.html

gdb/ChangeLog

        * main.h (get_gdb_program_name): Add declaration.
        * main.c (get_gdb_program_name): Add definition.

1 files changed, 7 insertions, 0 deletions

diff --git a/gdb/main.c b/gdb/main.c
index 11f4b03..3e0e1fe 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -98,6 +98,13 @@ int return_child_result_value = -1;
 /* GDB as it has been invoked from the command line (i.e. argv[0]).  */
 static char *gdb_program_name;
 
+/* Return read only pointer to GDB_PROGRAM_NAME.  */
+const char *
+get_gdb_program_name (void)
+{
+  return gdb_program_name;
+}
+
 static void print_gdb_help (struct ui_file *);
 
 /* Relocate a file or directory.  PROGNAME is the name by which gdb