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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/2] hush: implement $*
Date: Thu, 21 Feb 2013 15:17:14 +0100	[thread overview]
Message-ID: <1361456235-30969-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1361456235-30969-1-git-send-email-s.hauer@pengutronix.de>

To get all arguments a script is called with.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/hush.c |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/common/hush.c b/common/hush.c
index 5927ad6..43ce3ba 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -335,6 +335,19 @@ static int b_addchr(o_string *o, int ch)
 	return 0;
 }
 
+static int b_addstr(o_string *o, const char *str)
+{
+	int ret;
+
+	while (*str) {
+		ret = b_addchr(o, *str++);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 static void b_reset(o_string *o)
 {
 	o->length = 0;
@@ -1410,6 +1423,14 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
 			}
 			b_addchr(dest, SPECIAL_VAR_SYMBOL);
 			break;
+		case '*':
+			for (i = 1; i < ctx->global_argc; i++) {
+				b_addstr(dest, ctx->global_argv[i]);
+				b_addchr(dest, ' ');
+			}
+
+			advance = 1;
+			break;
 		default:
 			b_addchr(dest, '$');
 		}
-- 
1.7.10.4


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  reply	other threads:[~2013-02-21 14:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-21 14:17 [PATCH 1/2] hush: expand variables before globbing in for loops Sascha Hauer
2013-02-21 14:17 ` Sascha Hauer [this message]
2013-02-22  8:13 ` Sascha Hauer

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