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Diffstat (limited to 'lib/args.c')
-rw-r--r--lib/args.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/lib/args.c b/lib/args.c
index 88e8bfe2..4d4e96e0 100644
--- a/lib/args.c
+++ b/lib/args.c
@@ -108,32 +108,28 @@ static int gotflag(struct getoptflagstate *gof)
// Does this option take an argument?
gof->arg++;
type = opt->type;
- if (type) {
+ if (type == '@') ++*(opt->arg);
+ else if (type) {
+ char *arg = gof->arg;
// Handle "-xblah" and "-x blah", but also a third case: "abxc blah"
// to make "tar xCjfv blah1 blah2 thingy" work like
// "tar -x -C blah1 -j -f blah2 -v thingy"
- if (!gof->nodash_now && !gof->arg[0]) {
- gof->arg = toys.argv[++gof->argc];
- // TODO: The following line doesn't display --longopt correctly
- if (!gof->arg) error_exit("Missing argument to -%c",opt->c);
- }
+ if (gof->nodash_now || !gof->arg[0]) arg = toys.argv[++gof->argc];
+ // TODO: The following line doesn't display --longopt correctly
+ if (!arg) error_exit("Missing argument to -%c", opt->c);
- // Grab argument.
- if (!gof->arg && !(gof->arg = toys.argv[++(gof->argc)]))
- error_exit("Missing argument");
- if (type == ':') *(opt->arg) = (long)gof->arg;
+ if (type == ':') *(opt->arg) = (long)arg;
else if (type == '*') {
struct arg_list **list;
list = (struct arg_list **)opt->arg;
while (*list) list=&((*list)->next);
*list = xzalloc(sizeof(struct arg_list));
- (*list)->arg = gof->arg;
- } else if (type == '#') *(opt->arg) = atolx((char *)gof->arg);
- else if (type == '@') ++*(opt->arg);
+ (*list)->arg = arg;
+ } else if (type == '#') *(opt->arg) = atolx((char *)arg);
- gof->arg = "";
+ if (!gof->nodash_now) gof->arg = "";
}
gof->this = NULL;
@@ -217,6 +213,8 @@ void get_optflags(void)
// If this is the start of a new option that wasn't a longopt,
} else if (strchr(":*#@", *options)) {
+ if (CFG_TOYBOX_DEBUG && gof.this->type)
+ error_exit("Bug4 in get_opt");
gof.this->type = *options;
} else if (0 != (temp = strchr(plustildenot, *options))) {
int i=0, idx = temp - plustildenot;