X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/fd040f066b906ce63396b9703bc16d32bcc5204e..016f25e4b5f5edb3b478cd87947b176f871f201c:/lib/keyword.h

diff --git a/lib/keyword.h b/lib/keyword.h
index 432fbd1..525b31f 100644
--- a/lib/keyword.h
+++ b/lib/keyword.h
@@ -158,7 +158,7 @@ extern kw_unkhookfn *kw_unkhook;
   /* Slight hack.  The @KWCALL@ macro sets GCC and similar compilers up to
    * check for a sentinal null pointer at the end of the variable-length
    * argument tail.  Alas, if there are no keywords at all, then the null
-   * terminator ends up in the @kwfirst_@ argument, and the tail is propetly
+   * terminator ends up in the @kwfirst_@ argument, and the tail is properly
    * empty, with the result that the compiler gives an annoying warning.
    * Supplying an extra argument here is obviously harmless, and makes the
    * otherwise useful warning go away in this case where it's not wanted.
@@ -174,7 +174,7 @@ extern kw_unkhookfn *kw_unkhook;
 
 #define K(kw, val) #kw, (val),
 
-/* --- @KW_VALIST@ --- *
+/* --- @K_VALIST@ --- *
  *
  * Arguments:	@va_list ap@ = argument-list extraction state
  *
@@ -184,7 +184,7 @@ extern kw_unkhookfn *kw_unkhook;
 
 #define K_VALIST(ap) "kw.valist", &(ap),
 
-/* --- @KW_TAB@ --- *
+/* --- @K_TAB@ --- *
  *
  * Arguments:	@const struct kwval *v@ = base address of argument vector
  *		@size_t n@ = length of argument vector
@@ -322,7 +322,8 @@ extern kw_unkhookfn *kw_unkhook;
     size_t nn;								\
 									\
     for (k = kwfirst; k; k = va_arg(*ap, const char *)) {		\
-      if (!strcmp(k, "kw.valist")) {					\
+      set##_KWSET(KWSET__ARGVA)						\
+      /*else*/ if (!strcmp(k, "kw.valist")) {				\
 	aap = va_arg(*ap, va_list *);					\
 	kk = va_arg(*aap, const char *);				\
 	set##_kwparse(kw, kk, aap, 0, 0);				\
@@ -330,35 +331,33 @@ extern kw_unkhookfn *kw_unkhook;
 	vv = va_arg(*ap, const struct kwval *);				\
 	nn = va_arg(*ap, size_t);					\
 	set##_kwparse(kw, 0, 0, vv, nn);				\
-      }									\
-      set##_KWSET(KWSET__ARGVA)						\
-      else kw_unknown(#set, k);						\
+      } else kw_unknown(#set, k);					\
     }									\
 									\
     while (n) {								\
-      if (!strcmp(v->kw, "kw.valist")) {				\
+      set##_KWSET(KWSET__ARGTAB)					\
+      /*else*/ if (!strcmp(v->kw, "kw.valist")) {			\
 	aap = *(va_list *const *)v->val;				\
 	kk = va_arg(*aap, const char *);				\
 	set##_kwparse(kw, kk, aap, 0, 0);				\
       } else if (!strcmp(v->kw, "kw.tab")) {				\
 	t = (const struct kwtab *)v->val;				\
 	set##_kwparse(kw, 0, 0, t->v, t->n);				\
-      }									\
-      set##_KWSET(KWSET__ARGTAB)					\
-      else kw_unknown(#set, v->kw);					\
+      } else kw_unknown(#set, v->kw);					\
       v++; n--;								\
     }									\
   }
+
 #define KWSET__ARGVA(type, name, dflt)					\
-  else if (!strcmp(k, #name)) {						\
+  if (!strcmp(k, #name)) {						\
     kw->name##_suppliedp = 1;						\
     kw->name = va_arg(*ap, type);					\
-  }
+  } else
 #define KWSET__ARGTAB(type, name, dflt)					\
-  else if (!strcmp(v->kw, #name)) {					\
+  if (!strcmp(v->kw, #name)) {						\
     kw->name##_suppliedp = 1;						\
     kw->name = *(type const *)v->val;					\
-  }
+  } else
 
 /*----- Defining keyword-accepting functions ------------------------------*/
 
@@ -471,8 +470,8 @@ extern kw_unkhookfn *kw_unkhook;
  * Use:		Copies arguments from the source structure @kw@ into the
  *		vector @v@.  The structure @kw@ must have type @struct
  *		fromset_kwargs *@.  The argument @v@ must have type @struct
- *		kwval *@ (after array-to- pointer decay), and there must be a
- *		variable @v_n@ of sufficiently large integral type suitably
+ *		kwval *@ (after array-to-pointer decay), and there must be a
+ *		variable @n@ of sufficiently large integral type suitably
  *		initialized.  Elements of the vector, starting with element
  *		@n@, will be filled in with those keyword arguments defined
  *		in @toset@ -- which must be a subset of @srcsrc@ from @kw@