(GL_CONCAT): Remove.

Include "verify.h" instead.
(ARGMATCH_CONSTRAINT, ARGMATCH_ASSERT): Remove.
(ARGMATCH_VERIFY): Rewrite in terms of new verify macros.

diff --git a/lib/argmatch.h b/lib/argmatch.h
index cb7e39cdfbafe49de8935acab43802696bf71a58..f2dfe59bda497ed44db9d95c5035116e42f88109 100644 (file)
--- a/lib/argmatch.h
+++ b/lib/argmatch.h
@@ -25,34 +25,15 @@
 
 # include <stddef.h>
 
-# ifndef verify_dcl
-#  define GL_CONCAT0(x, y) x##y
-#  define GL_CONCAT(x, y) GL_CONCAT0 (x, y)
-
-/* Verify requirement, R, at compile-time, as a declaration.
-   The implementation uses a struct declaration whose name includes the
-   expansion of __LINE__, so there is a small chance that two uses of
-   verify_dcl from different files will end up colliding (for example,
-   f.c includes f.h and verify_dcl is used on the same line in each).  */
-#  define verify_dcl(R) \
-    struct GL_CONCAT (ct_assert_, __LINE__) { char a[(R) ? 1 : -1]; }
-# endif
+# include "verify.h"
 
 # define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
 
-# define ARGMATCH_CONSTRAINT(Arglist, Vallist) \
-  (ARRAY_CARDINALITY (Arglist) == ARRAY_CARDINALITY (Vallist) + 1)
-
 /* Assert there are as many real arguments as there are values
-   (argument list ends with a NULL guard).  ARGMATCH_VERIFY is
-   preferred, since it is guaranteed to be checked at compile-time.
-   ARGMATCH_ASSERT is for backward compatibility only.  */
+   (argument list ends with a NULL guard).  */
 
 # define ARGMATCH_VERIFY(Arglist, Vallist) \
-    verify_dcl (ARGMATCH_CONSTRAINT (Arglist, Vallist))
-
-# define ARGMATCH_ASSERT(Arglist, Vallist) \
-  assert (ARGMATCH_CONSTRAINT (Arglist, Vallist))
+    verify (ARRAY_CARDINALITY (Arglist) == ARRAY_CARDINALITY (Vallist) + 1)
 
 /* Return the index of the element of ARGLIST (NULL terminated) that
    matches with ARG.  If VALLIST is not NULL, then use it to resolve