~ashn/autil: Remove the AUTIL_ALIGNOF macro

2 files changed, 2 insertions(+), 11 deletions(-)

M CHANGELOG-autil.txt
M autil.h

M CHANGELOG-autil.txt => CHANGELOG-autil.txt +1 -0

@@ 2,6 2,7 @@ Unreleased
 --------------------------------
 + Replace autil_string_split* functions with a single autil_string_split.
 + Remove autil_sipool and associated functions.
++ Remove AUTIL_ALIGNOF
 
 v1.0.2 - 2022-06-03
 --------------------------------

M autil.h => autil.h +1 -11

@@ 61,7 61,7 @@ LICENSE
 #endif
 
 #include <stdarg.h> /* va_list */
-#include <stddef.h> /* size_t, NULL, offsetof */
+#include <stddef.h> /* size_t, NULL */
 #include <stdio.h> /* FILE*, printf-family */
 
 struct autil_vstr;


@@ 113,12 113,6 @@ typedef union {
 // Number of characters in a formatted string.
 #define AUTIL_FMT_COUNT(fmt, ...) ((size_t)snprintf(NULL, 0, fmt, __VA_ARGS__))
 
-// C99 compatible _Alignof operator.
-// Produces an integer constant expression.
-// clang-format off
-#define AUTIL_ALIGNOF(type) offsetof(struct{char _; type ty;}, ty)
-// clang-format on
-
 // C99 compatible(ish) _Static_assert.
 // Macro parameter what should be a valid identifier describing the assertion.
 // Flips the order of arguments from C11's _Static_assert so that assertions


@@ 1477,10 1471,6 @@ autil_vstr_ends_with(
     return autil_memcmp(start, target->start, target->count) == 0;
 }
 
-AUTIL_STATIC_ASSERT(
-    SBUF_HEADER_OFFSET_IS_ALIGNED,
-    AUTIL__SBUF_HEADER_OFFSET_ % AUTIL_ALIGNOF(autil_max_align_type) == 0);
-
 /* reserve */
 AUTIL_API void*
 autil__sbuf_rsv_(size_t elemsize, void* sbuf, size_t cap)