Update c.lua

lua/Polydev/c.lua

@@ -223,6 +223,7 @@ public class %s {
   end)
 end
 
+-- Compile C files
 -- Compile C files
 function M.build()
   vim.ui.input({ prompt = "Enter project name: " }, function(project_name)
@@ -234,6 +235,9 @@ function M.build()
     -- Open the terminal and capture the output of the compile command
     local term_buf, term_win = M.open_float_terminal(compile_command)
 
+    -- Make the terminal buffer modifiable before updating its contents
+    vim.api.nvim_buf_set_option(term_buf, "modifiable", true)
+
     -- Check if there was an error during the compilation
     local compile_status = vim.fn.system(compile_command)
 
@@ -245,6 +249,9 @@ function M.build()
       -- Compilation successful message
       vim.api.nvim_buf_set_lines(term_buf, 0, -1, false, {"Compilation successful!"})
     end
+
+    -- Optionally make the buffer non-modifiable again after updating
+    vim.api.nvim_buf_set_option(term_buf, "modifiable", false)
   end)
 end