remove fn api for now

Author: nickdesaulniers

libc/utils/docgen/ctype.yml

@@ -1,14 +1,6 @@
 functions:
-  isalnum:
-    returns: int
-    params:
-      - int
-  isalpha:
-    returns: int
-    params:
-      - int
-  isblank:
-    returns: int
-    params:
-      - int
+  isalnum: ~
+  isalpha: ~
+  isblank: ~
+
 # TODO: fill me out!

libc/utils/docgen/docgen.py

@@ -39,7 +39,8 @@ def print_functions(header, functions):
         else:
             print("    -")
 
-        if "defined" in functions[key]:
+        # defined is optional. Having any content is optional.
+        if functions[key] is not None and "defined" in functions[key]:
             print(f'    - {functions[key]["defined"]}')
         else:
             print("    -")

libc/utils/docgen/fenv.yml

@@ -2,90 +2,36 @@ macros:
   - __STDC_VERSION_FENV_H__
 functions:
   feclearexcept:
-    returns: int
-    params:
-      - int
     defined: '7.6.4.1'
   fegetexceptflag:
-    returns: int
-    params:
-      - fexcept_t*
-      - int
     defined: '7.6.4.2'
   feraiseexcept:
-    returns: int
-    params:
-      - int
     defined: '7.6.4.3'
   fesetexcept:
-    returns: int
-    params:
-      - int
     defined: '7.6.4.4'
   fesetexceptflag:
-    returns: int
-    params:
-      - const fexcept_t*
-      - int
     defined: '7.6.4.5'
   fetestexceptflag:
-    returns: int
-    params:
-      - const fexcept_t*
-      - int
     defined: '7.6.4.6'
   fetestexcept:
-    returns: int
-    params:
-      - int
     defined: '7.6.4.7'
   fegetmode:
-    returns: int
-    params:
-      - femode_t*
     defined: '7.6.5.1'
   fegetround:
-    returns: int
-    params: []
     defined: '7.6.5.2'
   fe_dec_getround:
-    returns: int
-    params: []
     defined: '7.6.5.3'
   fesetmode:
-    returns: int
-    params:
-      - const femode_t*
     defined: '7.6.5.4'
   fesetround:
-    returns: int
-    params:
-      - int
     defined: '7.6.5.5'
   fe_dec_setround:
-    returns: int
-    params:
-      - int
     defined: '7.6.5.6'
   fegetenv:
-    returns: int
-    params:
-      - fenv_t*
     defined: '7.6.6.1'
   feholdexcept:
-    returns: int
-    params:
-      - fenv_t*
     defined: '7.6.6.2'
   fesetenv:
-    returns: int
-    params:
-      - const fentv_t*
     defined: '7.6.6.3'
   feupdateenv:
-    returns: int
-    params:
-      - const fenv_t*
     defined: '7.6.6.4'
-
-# TODO: yay fill out moar stuff!!!1