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reg: Simplify help handling by removing an if-else if-else block. 

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hugh McMaster 2016-08-18 11:54:27 +00:00 committed by Alexandre Julliard
parent 8a8a753cfa
commit 68c1765a5d
1 changed files with 13 additions and 9 deletions
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22
programs/reg/reg.c
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@ -902,23 +902,32 @@ static const WCHAR addW[] = {'a','d','d',0};
static const WCHAR deleteW[] = {'d','e','l','e','t','e',0};
static const WCHAR queryW[] = {'q','u','e','r','y',0};
static enum operations get_operation(const WCHAR *str)
static enum operations get_operation(const WCHAR *str, int *op_help)
{
if (!lstrcmpiW(str, addW))
{
*op_help = STRING_ADD_USAGE;
return REG_ADD;
}
if (!lstrcmpiW(str, deleteW))
{
*op_help = STRING_DELETE_USAGE;
return REG_DELETE;
}
if (!lstrcmpiW(str, queryW))
{
*op_help = STRING_QUERY_USAGE;
return REG_QUERY;
}
return REG_INVALID;
}
int wmain(int argc, WCHAR *argvW[])
{
int i, op, ret;
int i, op, op_help, ret;
BOOL show_op_help = FALSE;
static const WCHAR switchVAW[] = {'v','a',0};
static const WCHAR switchVEW[] = {'v','e',0};
@ -939,7 +948,7 @@ int wmain(int argc, WCHAR *argvW[])
return 0;
}
op = get_operation(argvW[1]);
op = get_operation(argvW[1], &op_help);
if (op == REG_INVALID)
{
@ -959,12 +968,7 @@ int wmain(int argc, WCHAR *argvW[])
}
else if (show_op_help)
{
if (op == REG_ADD)
output_message(STRING_ADD_USAGE);
else if (op == REG_DELETE)
output_message(STRING_DELETE_USAGE);
else
output_message(STRING_QUERY_USAGE);
output_message(op_help);
return 0;
}