Commits

Songyu Lu committed f7cc189609f
1. Updated the commands for compiling two new tests (external_env.c and vds_env.c). 2. Changed the data file names for external.c and external_env.c to avoid potential name conflict.
1. Updated the commands for compiling two new tests (external_env.c and vds_env.c). 2. Changed the data file names for external.c and external_env.c to avoid potential name conflict.