diff options
Diffstat (limited to 'commands/printenv.c')
| -rw-r--r-- | commands/printenv.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/commands/printenv.c b/commands/printenv.c index b18c7a137e..10e882ae9f 100644 --- a/commands/printenv.c +++ b/commands/printenv.c @@ -27,8 +27,8 @@ static int do_printenv(int argc, char *argv[]) { - struct variable_d *var; - struct env_context *c, *current_c; + struct variable_d *v; + struct env_context *c; if (argc == 2) { const char *val = getenv(argv[1]); @@ -40,22 +40,16 @@ static int do_printenv(int argc, char *argv[]) return 1; } - current_c = get_current_context(); - var = current_c->local->next; + c = get_current_context(); printf("locals:\n"); - while (var) { - printf("%s=%s\n", var_name(var), var_val(var)); - var = var->next; - } + list_for_each_entry(v, &c->local, list) + printf("%s=%s\n", var_name(v), var_val(v)); printf("globals:\n"); c = get_current_context(); - while(c) { - var = c->global->next; - while (var) { - printf("%s=%s\n", var_name(var), var_val(var)); - var = var->next; - } + while (c) { + list_for_each_entry(v, &c->global, list) + printf("%s=%s\n", var_name(v), var_val(v)); c = c->parent; } |