From: short <>
Date: Tue, 28 Oct 2003 14:02:56 +0000 (+0000)
Subject: Support 'help command_name' as the equivalent of 'command_name --help'.
X-Git-Tag: captive-1_0_1~19
X-Git-Url: http://git.jankratochvil.net/?p=captive.git;a=commitdiff_plain;h=1e0e6b861cf311dffb397a308fbb0a86f389ed61;hp=8d5dddfae199a24da21b8566364bc19e0351991f

Support 'help command_name' as the equivalent of 'command_name --help'.
---

diff --git a/src/client/cmdline/cmd_help.c b/src/client/cmdline/cmd_help.c
index 92b57d4..ada33cb 100644
--- a/src/client/cmdline/cmd_help.c
+++ b/src/client/cmdline/cmd_help.c
@@ -54,6 +54,16 @@ int cmd_name_maxlen;
 
 	g_return_if_fail(!errp || !*errp);
 
+	if (cmd_argv[0]) {
+const char *cmd_help_argv[3];
+
+		cmd_help_argv[0]=cmd_argv[0];
+		cmd_help_argv[1]="--help";
+		cmd_help_argv[2]=NULL;
+		invoke_cmd(2,cmd_help_argv);
+		return;
+		}
+
 	cmd_name_maxlen=0;
 	for (commandp=cmdline_command_table+1;commandp->name;commandp++)
 		cmd_name_maxlen=MAX(cmd_name_maxlen,(int)strlen(commandp->name));