X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_itest.c;h=ae2527bfecdb8e2d55ad211bf6de6715a922f752;hb=337b0c52b3296f371d04aef71a833e09110e0e6b;hp=2c8e5d05e141ddf936d2b4b6fdf122730ed600dc;hpb=6acc7c3cbc05873d62118640cf964e9c9665804c;p=u-boot

diff --git a/common/cmd_itest.c b/common/cmd_itest.c
index 2c8e5d05e1..ae2527bfec 100644
--- a/common/cmd_itest.c
+++ b/common/cmd_itest.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2003
  * Tait Electronics Limited, Christchurch, New Zealand
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -87,6 +71,19 @@ static char * evalstr(char *s)
 	/* if the parameter starts with a * then assume a string pointer else its a literal */
 	if (s[0] == '*') {
 		return (char *)simple_strtoul(&s[1], NULL, 16);
+	} else if (s[0] == '$') {
+		int i = 2;
+
+		if (s[1] != '{')
+			return NULL;
+
+		while (s[i] != '}') {
+			if (s[i] == 0)
+				return NULL;
+			i++;
+		}
+		s[i] = 0;
+		return  getenv((const char *)&s[2]);
 	} else {
 		return s;
 	}