- `{fputc,putc,putchar}_unlocked()` are not hooked with glibc when writing to
stdout (which might be redirected to stderr). Can't be fixed as the compiler
inlines the code into the program without calling any function.
- `{fputc,putc,putchar}_unlocked()` are not hooked with glibc when writing to
stdout (which might be redirected to stderr). Can't be fixed as the compiler
inlines the code into the program without calling any function.