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Diffstat (limited to 'builtin/env--helper.c')
-rw-r--r--builtin/env--helper.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/builtin/env--helper.c b/builtin/env--helper.c
index 23c214f..2734909 100644
--- a/builtin/env--helper.c
+++ b/builtin/env--helper.c
@@ -7,18 +7,22 @@ static char const * const env__helper_usage[] = {
NULL
};
-static enum {
+enum cmdmode {
ENV_HELPER_TYPE_BOOL = 1,
ENV_HELPER_TYPE_ULONG
-} cmdmode = 0;
+};
static int option_parse_type(const struct option *opt, const char *arg,
int unset)
{
+ enum cmdmode *cmdmode = opt->value;
+
+ BUG_ON_OPT_NEG(unset);
+
if (!strcmp(arg, "bool"))
- cmdmode = ENV_HELPER_TYPE_BOOL;
+ *cmdmode = ENV_HELPER_TYPE_BOOL;
else if (!strcmp(arg, "ulong"))
- cmdmode = ENV_HELPER_TYPE_ULONG;
+ *cmdmode = ENV_HELPER_TYPE_ULONG;
else
die(_("unrecognized --type argument, %s"), arg);
@@ -33,6 +37,7 @@ int cmd_env__helper(int argc, const char **argv, const char *prefix)
int ret;
int ret_int, default_int;
unsigned long ret_ulong, default_ulong;
+ enum cmdmode cmdmode = 0;
struct option opts[] = {
OPT_CALLBACK_F(0, "type", &cmdmode, N_("type"),
N_("value is given this type"), PARSE_OPT_NONEG,