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-rw-r--r--internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/internal.h b/internal.h
index 05e855df00..6a988c95c6 100644
--- a/internal.h
+++ b/internal.h
@@ -185,7 +185,7 @@ struct rb_exec_arg {
#define ARGVSTR2ARGC(argv_str) (RSTRING_LEN(argv_str) / sizeof(char *) - 2)
#define ARGVSTR2ARGV(argv_str) ((char **)RSTRING_PTR(argv_str) + 1)
-VALUE rb_exec_arg_init(int argc, VALUE *argv, int accept_shell, struct rb_exec_arg *e);
+void rb_exec_arg_init(int argc, VALUE *argv, int accept_shell, struct rb_exec_arg *e);
int rb_exec_arg_addopt(struct rb_exec_arg *e, VALUE key, VALUE val);
void rb_exec_arg_fixup(struct rb_exec_arg *e);
int rb_run_exec_options(const struct rb_exec_arg *e, struct rb_exec_arg *s);