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Merge branch 'jc/flex-array-definition'

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The conditions to choose different definitions of the FLEX_ARRAY
macro for vendor compilers has been simplified to make it easier to
maintain.

* jc/flex-array-definition:
  flex-array: simplify compiler-specific workaround
This commit is contained in:
Junio C Hamano 2022-01-05 14:01:27 -08:00
commit d0c99fcc61
1 changed files with 11 additions and 2 deletions
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13
git-compat-util.h
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@ -46,14 +46,23 @@
/*
* See if our compiler is known to support flexible array members.
*/
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && (!defined(__SUNPRO_C) || (__SUNPRO_C > 0x580))
# define FLEX_ARRAY /* empty */
/*
* Check vendor specific quirks first, before checking the
* __STDC_VERSION__, as vendor compilers can lie and we need to be
* able to work them around. Note that by not defining FLEX_ARRAY
* here, we can fall back to use the "safer but a bit wasteful" one
* later.
*/
#if defined(__SUNPRO_C) && (__SUNPRO_C <= 0x580)
#elif defined(__GNUC__)
# if (__GNUC__ >= 3)
# define FLEX_ARRAY /* empty */
# else
# define FLEX_ARRAY 0 /* older GNU extension */
# endif
#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
# define FLEX_ARRAY /* empty */
#endif
/*