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-rw-r--r--include/environment.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/environment.h b/include/environment.h
index db15d27..254c430 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -16,7 +16,7 @@ RuntimeEnv *runtime_copy(char **env);
int runtime_replace(RuntimeEnv **dest, char **src);
char *runtime_get(RuntimeEnv *env, const char *key);
void runtime_set(RuntimeEnv *env, const char *_key, const char *_value);
-char *runtime_expand_var(RuntimeEnv *env, const char *input);
+char *runtime_expand_var(RuntimeEnv *env, char *input);
void runtime_export(RuntimeEnv *env, char **keys);
void runtime_apply(RuntimeEnv *env);
void runtime_free(RuntimeEnv *env);