1 files changed, 5 insertions, 1 deletions
diff --git a/src/common/stdin.c b/src/common/stdin.c
index a460247..c4bf746 100644
--- a/src/common/stdin.c
+++ b/src/common/stdin.c
@@ -14,11 +14,15 @@
 
 // splitted in single file to make it easier to test
 char*
-bc_stdin_read(void)
+bc_stdin_read(size_t *len)
 {
+    if (len == NULL)
+        return NULL;
+
     int c;
     bc_string_t *rv = bc_string_new();
     while (EOF != (c = fgetc(stdin)))
         bc_string_append_c(rv, c);
+    *len = rv->len;
     return bc_string_free(rv, false);
 }