From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 22 Feb 2006 22:56:30 +0000 (-0000)
Subject: document leading + option
X-Git-Tag: 1_1_0~166
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=992a58c216b5426c82738f8590300807b38042b4;p=oweals%2Fbusybox.git

document leading + option
---

diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c
index bfd7aae7f..199147b76 100644
--- a/libbb/getopt_ulflags.c
+++ b/libbb/getopt_ulflags.c
@@ -69,6 +69,13 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
 	by the "::" special separator that is set in the external string
 	bb_opt_complementally (see below for more info).
 
+ "+"    If the first character in the applet_opts string is a plus,
+	then option processing will stop as soon as a non-option is
+	encountered in the argv array.  Useful for applets like env
+	which should not process arguments to subprograms:
+	env -i ls -d /
+	Here we want env to process just the '-i', not the '-d'.
+
 static const struct option bb_default_long_options[]
 
 	This struct allows you to define long options.  The syntax for