diff options
| -rw-r--r-- | common/cmd_itest.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/cmd_itest.c b/common/cmd_itest.c index 29f8076..ae2527b 100644 --- a/common/cmd_itest.c +++ b/common/cmd_itest.c @@ -71,6 +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; } |