Log Message:
patch-ab modified to fix clang build problem:
  (1) clang flags:
  dd_rescue.c:1494:22: warning: implicit declaration of function 'basename' is \ 
invalid in C99 [-Wimplicit-function-declaration]
        const char* ibase = basename(inm);
  (3) clang flags:
  dd_recue.c:(.text+0x12b4): undefined reference to `mypread'
  dd_rescue.c:(.text+0x1374): undefined reference to `mypwrite'
Reported by joerg@ bulkbuild, and discussed on tech-pkg@, thanks.