[PATCH 4/5] reg: Print additional help messages when syntax is invalid

[Hugh McMaster]

Signed-off-by: Hugh McMaster 
---
 programs/reg/add.c    | 3 ++-
 programs/reg/delete.c | 3 ++-
 programs/reg/query.c  | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/programs/reg/add.c b/programs/reg/add.c
index d94789ad484..4b50a13b975 100644
--- a/programs/reg/add.c
+++ b/programs/reg/add.c
@@ -273,6 +273,7 @@ int reg_add(int argc, WCHAR *argvW[])
     return run_add(root, path, value_name, value_empty, type, separator, data, force);

invalid:
-    output_message(STRING_INVALID_CMDLINE);
+    output_message(STRING_INVALID_SYNTAX);
+    output_message(STRING_FUNC_HELP, wcsupr(argvW[1]));
     return 1;
 }
diff --git a/programs/reg/delete.c b/programs/reg/delete.c
index 626fcf3b341..ac3c1108d70 100644
--- a/programs/reg/delete.c
+++ b/programs/reg/delete.c
@@ -163,6 +163,7 @@ int reg_delete(int argc, WCHAR *argvW[])
     return run_delete(root, path, key_name, value_name, value_empty, value_all, force);

invalid:
-    output_message(STRING_INVALID_CMDLINE);
+    output_message(STRING_INVALID_SYNTAX);
+    output_message(STRING_FUNC_HELP, wcsupr(argvW[1]));
     return 1;
 }
diff --git a/programs/reg/query.c b/programs/reg/query.c
index 76f12b4a2d3..d2a7968fa0b 100644
--- a/programs/reg/query.c
+++ b/programs/reg/query.c
@@ -373,6 +373,7 @@ int reg_query(int argc, WCHAR *argvW[])
     return run_query(root, path, key_name, value_name, value_empty, recurse);

invalid:
-    output_message(STRING_INVALID_CMDLINE);
+    output_message(STRING_INVALID_SYNTAX);
+    output_message(STRING_FUNC_HELP, wcsupr(argvW[1]));
     return 1;
 }