[binutils-gdb] Fix comment for 'gdb_dlopen'

[binutils-gdb] Fix comment for 'gdb_dlopen'

[Sergio Durigan Junior]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d7592e974706637058867b02626c52a30ef0a2ee

commit d7592e974706637058867b02626c52a30ef0a2ee
Author: Sergio Durigan Junior <sergiodj@redhat.com>
Date:   Tue Feb 25 15:50:16 2020 -0500

    Fix comment for 'gdb_dlopen'
    
    The 'gdb_dlopen' function doesn't return NULL if the shlib load
    fails; it actually throws an error.  This patch updates the comment
    to reflect this.
    
    gdbsupport/ChangeLog:
    2020-02-28  Sergio Durigan Junior  <sergiodj@redhat.com>
    
    	* gdb-dlfcn.h (gdb_dlopen): Update comment.

Diff:
---
 gdbsupport/ChangeLog   | 4 ++++
 gdbsupport/gdb-dlfcn.h | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gdbsupport/ChangeLog b/gdbsupport/ChangeLog
index d01966e..88f2b82 100644
--- a/gdbsupport/ChangeLog
+++ b/gdbsupport/ChangeLog
@@ -1,3 +1,7 @@
+2020-02-28  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+	* gdb-dlfcn.h (gdb_dlopen): Update comment.
+
 2020-02-19  Andrew Burgess  <andrew.burgess@embecosm.com>
 
 	* configure: Regenerate.
diff --git a/gdbsupport/gdb-dlfcn.h b/gdbsupport/gdb-dlfcn.h
index 258cfeb..9e72a53 100644
--- a/gdbsupport/gdb-dlfcn.h
+++ b/gdbsupport/gdb-dlfcn.h
@@ -32,8 +32,8 @@ struct dlclose_deleter
 typedef std::unique_ptr<void, dlclose_deleter> gdb_dlhandle_up;
 
 /* Load the dynamic library file named FILENAME, and return a handle
-   for that dynamic library.  Return NULL if the loading fails for any
-   reason.  */
+   for that dynamic library.  Throw an error if the loading fails for
+   any reason.  */
 
 gdb_dlhandle_up gdb_dlopen (const char *filename);