rsqc212 error C141 syntax error near

This error message indicates that there is a syntax error in line 212 of the rsq.c file. The error message does not provide enough information to determine the exact nature of the syntax error, so you will need to review the code around line 212 to identify the issue. Check for missing or extra characters, missing semicolons, mismatched parentheses, or other common syntax errors. Once you have identified and corrected the syntax error, you should be able to compile the code successfully.