Allow user to specify effect

1 files changed, 7 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 669e031..42caa8a 100644
--- a/src/util.c
+++ b/src/util.c
@@ -205,3 +205,10 @@ next:
     buffer[n] = '\0';
     return buffer;
 }
+
+void strvfree(char **strv)
+{
+    for (int i = 0; strv[i] != NULL; i++)
+        free(strv[i]);
+    free(strv);
+}