Unify product-mini main.c implementation for POSIX compatible system: create a shared main.c under platforms/posix/main.c, and in other POSIX platforms' main.c, just keep a line "#include ../posix/main.c".
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
The EOL of NuttX is configurable (CR/LF/CRLF), the implementation
of getline in NuttX need CR or LF as line delimiter(CRLF not supported).
Then we should use readline for better compatibility.
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
Co-authored-by: Huang Qi <huangqi3@xiaomi.com>