blob: fc77736f8a880b5d6210d513a6b0e2d2c2dbc602 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
From 11e8b9d3df819406049b36bed2f3fcf43ddd7f12 Mon Sep 17 00:00:00 2001
From: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Date: Wed, 24 Feb 2010 15:33:29 +0100
Subject: [PATCH] cmd_itest.c: also support environment variables as arguments
Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
---
common/cmd_itest.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/common/cmd_itest.c b/common/cmd_itest.c
index 58c5e7b..78a4082 100644
--- a/common/cmd_itest.c
+++ b/common/cmd_itest.c
@@ -69,6 +69,10 @@ static long evalexp(char *s, int w)
long l = 0;
long *p;
+ /* if the parameter starts with a $ replace it with the environment value */
+ if (s[0] == '$') {
+ s = getenv(&s[1]);
+ }
/* if the parameter starts with a * then assume is a pointer to the value we want */
if (s[0] == '*') {
p = (long *)simple_strtoul(&s[1], NULL, 16);
@@ -86,6 +90,10 @@ static long evalexp(char *s, int w)
static char * evalstr(char *s)
{
+ /* if the parameter starts with a $ replace it with the environment value */
+ if (s[0] == '$') {
+ s = getenv(&s[1]);
+ }
/* 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);
--
1.5.4.3
|
