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Always use compiler builtin for offsetof()

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We have received multiple reports of GCC breaking builds when compiler
flags like `-std=c11` were being passed. The workaround until the next
release is to simply not define `__STRICT_ANSI__` which is a bad idea.
This commit is contained in:
Justine Tunney 2023-12-07 14:20:12 -08:00
parent e36283f1d9
commit 06ace4e7b4
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GPG key ID: BE714B4575D6E328
2 changed files with 1 additions and 6 deletions
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5
libc/integral/c.inc
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@ -473,12 +473,7 @@ typedef struct {
#define autotype(x) typeof(x)
#endif
#if defined(__STRICT_ANSI__) || \
(!defined(__GNUC__) && !defined(__builtin_offsetof))
#define offsetof(type, member) ((unsigned long)&((type *)0)->member)
#else
#define offsetof(type, member) __builtin_offsetof(type, member)
#endif
#ifdef _COSMO_SOURCE