diff options
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 13325bc..1198954 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -407,10 +407,8 @@ void forceenv (char *varname, char *varvalue) int do_setenv (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); return _do_setenv (flag, argc, argv); } @@ -433,15 +431,13 @@ int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) local_args[2] = NULL; local_args[3] = NULL; - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); + /* Check the syntax */ switch (argc) { case 1: - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); case 2: /* askenv envname */ sprintf (message, "Please enter '%s':", argv[1]); @@ -503,10 +499,8 @@ int do_editenv(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char *init_val; int len; - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); /* Set read buffer to initial value or empty sting */ init_val = getenv(argv[1]); |