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-rw-r--r--gdb/cli/cli-decode.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gdb/cli/cli-decode.c b/gdb/cli/cli-decode.c
index 2b24e57..a4ef93c 100644
--- a/gdb/cli/cli-decode.c
+++ b/gdb/cli/cli-decode.c
@@ -1006,7 +1006,10 @@ add_com (const char *name, enum command_class theclass,
return add_cmd (name, theclass, fun, doc, &cmdlist);
}
-/* Add an alias or abbreviation command to the list of commands. */
+/* Add an alias or abbreviation command to the list of commands.
+ For aliases predefined by GDB (such as bt), THECLASS must be
+ different of class_alias, as class_alias is used to identify
+ user defined aliases. */
struct cmd_list_element *
add_com_alias (const char *name, const char *oldname, enum command_class theclass,