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Make -h -h be equivalent to --help-debug.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11211
This commit is contained in:
Nicholas Nethercote 2010-07-06 04:25:12 +00:00
parent 6195f17db1
commit f801f7b5d7
2 changed files with 6 additions and 5 deletions
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8
coregrind/m_main.c
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@ -303,10 +303,10 @@ static void early_process_cmd_line_options ( /*OUT*/Int* need_help,
VG_(printf)("valgrind-" VERSION "\n");
VG_(exit)(0);
}
else if VG_XACT_CLO(str, "--help", *need_help, 1) {}
else if VG_XACT_CLO(str, "-h", *need_help, 1) {}
else if VG_XACT_CLO(str, "--help", *need_help, *need_help+1) {}
else if VG_XACT_CLO(str, "-h", *need_help, *need_help+1) {}
else if VG_XACT_CLO(str, "--help-debug", *need_help, 2) {}
else if VG_XACT_CLO(str, "--help-debug", *need_help, *need_help+2) {}
// The tool has already been determined, but we need to know the name
// here.
@ -1826,7 +1826,7 @@ Int valgrind_main ( Int argc, HChar **argv, HChar **envp )
//--------------------------------------------------------------
VG_(debugLog)(1, "main", "Print help and quit, if requested\n");
if (need_help) {
usage_NORETURN(/*--help-debug?*/2 == need_help);
usage_NORETURN(/*--help-debug?*/need_help >= 2);
}
//--------------------------------------------------------------

3
docs/xml/manual-core.xml
View File

@ -596,7 +596,8 @@ in most cases. We group the available options by rough categories.</para>
<term><option>-h --help</option></term>
<listitem>
<para>Show help for all options, both for the core and for the
selected tool.</para>
selected tool. If the option is repeated it is equivalent to giving
<option>--help-debug</option>.</para>
</listitem>
</varlistentry>