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patch 8.2.3274: macro for printf format check can be simplified

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Problem:    Macro for printf format check can be simplified.
Solution:   Add ATTRIBUTE_FORMAT_PRINTF(). (Dominique Pellé, issue #8635)
This commit is contained in:
Bram Moolenaar
2021-08-02 18:07:18 +02:00
parent 1321257317
commit 952d9d827e
11 changed files with 38 additions and 67 deletions
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17
src/vim.h
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@@ -2132,8 +2132,21 @@ typedef struct _stat64 stat_T;
typedef struct stat stat_T;
#endif
#if defined(__GNUC__) && !defined(__MINGW32__)
# define USE_PRINTF_FORMAT_ATTRIBUTE
#if (defined(__GNUC__) || defined(__clang__)) && !defined(__MINGW32__)
# define ATTRIBUTE_FORMAT_PRINTF(fmt_idx, arg_idx) \
__attribute__((format(printf, fmt_idx, arg_idx)))
#else
# define ATTRIBUTE_FORMAT_PRINTF(fmt_idx, arg_idx)
#endif
#if defined(__GNUC__) || defined(__clang__)
# define likely(x) __builtin_expect((x), 1)
# define unlikely(x) __builtin_expect((x), 0)
# define ATTRIBUTE_COLD __attribute__((cold))
#else
# define unlikely(x) (x)
# define likely(x) (x)
# define ATTRIBUTE_COLD
#endif
typedef enum {