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cmd: Launch the command with the /? option for external commands shipped with cmd.exe.

This commit is contained in:
Christian Costa 2011-09-07 09:10:06 +02:00 committed by Alexandre Julliard
parent 4aa865ed76
commit ccbae4fa6e
1 changed files with 17 additions and 0 deletions
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17
programs/cmd/builtins.c
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@ -67,6 +67,10 @@ static const WCHAR parmY[] = {'/','Y','\0'};
static const WCHAR parmNoY[] = {'/','-','Y','\0'};
static const WCHAR nullW[] = {'\0'};
const WCHAR externals[][10] = {
{'A','T','T','R','I','B','\0'}
};
/**************************************************************************
* WCMD_ask_confirm
*
@ -1330,6 +1334,7 @@ void WCMD_give_help (const WCHAR *command) {
WCMD_output_asis (WCMD_LoadMessage(WCMD_ALLHELP));
}
else {
/* Display help message for builtin command */
for (i=0; i<=WCMD_EXIT; i++) {
if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
command, -1, inbuilt[i], -1) == CSTR_EQUAL) {
@ -1337,6 +1342,18 @@ void WCMD_give_help (const WCHAR *command) {
return;
}
}
/* Launch the command with the /? option for external commands shipped with cmd.exe */
for (i = 0; i <= (sizeof(externals)/sizeof(externals[0])); i++) {
if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
command, -1, externals[i], -1) == CSTR_EQUAL) {
WCHAR cmd[128];
static const WCHAR helpW[] = {' ', '/','?','\0'};
strcpyW(cmd, command);
strcatW(cmd, helpW);
WCMD_run_program(cmd, 0);
return;
}
}
WCMD_output (WCMD_LoadMessage(WCMD_NOCMDHELP), command);
}
return;