25 Nov
2021
25 Nov
'21
1:13 a.m.
On Thu, 18 Nov 2021 at 21:37, Artem Lapkin email2tema@gmail.com wrote:
Add possibility setup env variable with additional resolving vars inside value.
Usage examples:
=> setenv a hello; setenv b world; setenv c '${a} ${b}' => setenv -r d '${c}! ${a}...' => printenv d d=hello world! hello...
/* internal usage example */ env_resolve("d", "${c}! ${a}..."); /* d="hello world! hello..." */
Signed-off-by: Artem Lapkin art@khadas.com
V2 changes: _ fix comments style _ add comment include/exports.h _ remake strcpy to strdup _ env_resolve minimize
cmd/nvedit.c | 43 ++++++++++++++++++++++++++++++++++++++++++- include/_exports.h | 1 + include/env.h | 11 +++++++++++ include/exports.h | 2 ++ 4 files changed, 56 insertions(+), 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org