Defined in 2 files as a prototype:
- include/wchar.h, line 231 (as a prototype)
- tools/build/cross-build/include/linux/stdio.h, line 47 (as a prototype)
Defined in 2 files as a function:
- lib/libc/stdio/fgetwln.c, line 96 (as a function)
- tools/build/cross-build/fgetwln_fallback.c, line 48 (as a function)