Merge branch 'js/ghwf-setup-msbuild-update'

[thirdparty/git.git] / builtin / env--helper.c

diff --git a/builtin/env--helper.c b/builtin/env--helper.c
index 23c214fff6d69101c29d49bad033b602cd1b3173..27349098b074f9c3118114ee16f3653f3d61baa2 100644 (file)
--- 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,