libc/include/wctype.yaml - llvm-project - Git at Google

 header: wctype.h
 types:
   - type_name: wint_t
 functions:
   - name: iswalpha
     standards:
       - stdc
     return_type: int
     arguments:
       - type: wint_t
	header: wctype.h
	types:
	- type_name: wint_t
	functions:
	- name: iswalpha
	standards:
	- stdc
	return_type: int
	arguments:
	- type: wint_t