- if (st == 1)
- *write++ = '\n';
- *write = 0;
- *length = (size_t)(write - *content);
- *content = realloc(*content, *length + 1);
+ }
+ if (st == 1)
+ *write++ = '\n';
+ *write = 0;
+ return (size_t)(write - content);
+}
+
+/*
+ * read a unit file
+ */
+static int read_unit_file(const char *path, char **content, size_t *length)
+{
+ int rc;
+ size_t nl;
+
+ /* read the file */
+ rc = getfile(path, content, length);
+ if (rc >= 0) {
+ /* crop and trim it */
+ *length = nl = crop_and_trim_unit_content(*content, *length);
+ *content = realloc(*content, nl + 1);