- add libbb function str_tolower to convert a string to lowercase.
- shrink wget a bit
diff --git a/libbb/str_tolower.c b/libbb/str_tolower.c
new file mode 100644
index 0000000..037f717
--- /dev/null
+++ b/libbb/str_tolower.c
@@ -0,0 +1,13 @@
+/* vi set: sw=4 ts=4: */
+/* Convert string str to lowercase, return str.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+#include "libbb.h"
+char* str_tolower(char *str)
+{
+ char *c;
+ for (c = str; *c; ++c)
+ *c = tolower(*c);
+ return str;
+}