Checks a Linux kernel-style return code (>= 0 on success, negative error number on error) and throws on error.
Declared in <folly/Exception.h>
template<class... Args>
void
checkKernelError(
ssize_t ret,
Args&&... args);| Name | Description |
|---|---|
| ret | The kernel-style return code to check. |
| args | Components concatenated into the failure message. |