http://forum.x-wrt.org/index.php/topic,581.0.html
OpenWRT 10082
Basically, uClibc isn't creating strong_alias(strchr,index) so haserl won't run, and as a result webif doesn't work.
I tried modifying /toolchain/uClibc/patches/005-fix_internal_function_definition.patch to #define __UCLIBC_SUSV3_LEGACY__ but the alias still isn't getting created.