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-rw-r--r--tools/env/fw_env_main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c
index 82116b4..baf3a4d 100644
--- a/tools/env/fw_env_main.c
+++ b/tools/env/fw_env_main.c
@@ -59,7 +59,7 @@ void usage(void)
fprintf(stderr, "fw_printenv/fw_setenv, "
"a command line interface to U-Boot environment\n\n"
- "usage:\tfw_printenv\n"
+ "usage:\tfw_printenv [-n] [variable name]\n"
"\tfw_setenv [variable name] [variable value]\n"
"\tfw_setenv -s [ file ]\n"
"\tfw_setenv -s - < [ file ]\n\n"
@@ -93,9 +93,12 @@ main(int argc, char *argv[])
cmdname = p + 1;
}
- while ((c = getopt_long (argc, argv, "s:h",
+ while ((c = getopt_long (argc, argv, "ns:h",
long_options, NULL)) != EOF) {
switch (c) {
+ case 'n':
+ /* handled in fw_printenv */
+ break;
case 's':
script_file = optarg;
break;