Function parseExitCode

src/node/runtime/backgroundCommands.ts:15–18

(content: string)

 * Returns null if content is empty or not a valid number.
 */
export function parseExitCode(content: string): number | null {
  const code = parseInt(content.trim(), 10);
  return isNaN(code) ? null : code;
}
/**
 * Parse PID from buildSpawnCommand output.
 * Returns the PID or null if invalid.