FO-WARN(1) - General Commands Manual # NAME **Fo-warn** - warnings related to function blocks # SYNOPSIS *double* **sin()**(*double x*); *double* **atan2**(*double y, double x*); *int* **close)**(*int fd*); *typedef void* **(handler)**(*int*); *typedef void* **(\*fp)**(*int*); *int* **(open**(*const char \*path*); *FILE \*‌* **(\*popen**(*const char \*cmd*); *void* **(trail)x**(*void*); *void* **\*star**(*void*); OpenBSD - September 13, 2019