+char **strv_remove_prefix(char **l, const char *s) {
+ char **f, **t;
+
+ if (!l)
+ return NULL;
+
+ assert(s);
+
+ /* Drops every occurrence of a string prefixed with s in the
+ * string list, edits in-place. */
+
+ for (f = t = l; *f; f++) {
+
+ if (startswith(*f, s)) {
+ free(*f);
+ continue;
+ }
+
+ *(t++) = *f;
+ }
+
+ *t = NULL;
+ return l;
+}
+