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Use __attribute__ __printf__ with GCC

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Nicolas Williams committed 2014-12-23 23:22:57 -06:00
1 parent 9017b83d4e
commit ae312bd7fe
3 files changed
+12 -5
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jv.h
+9 -2
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@@ -91,6 +91,13 @@ jv jv_array_indexes(jv, jv);
#define JV_ARRAY(...) \
JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1)(__VA_ARGS__)
#ifdef __GNUC__
#define JV_PRINTF_LIKE(fmt_arg_num, args_num) \
__attribute__ ((__format__( __printf__, fmt_arg_num, args_num)))
#define JV_VPRINTF_LIKE(fmt_arg_num) \
__attribute__ ((__format__( __printf__, fmt_arg_num, 0)))
#endif
jv jv_string(const char*);
jv jv_string_sized(const char*, int);
@@ -102,8 +109,8 @@ const char* jv_string_value(jv);
jv jv_string_indexes(jv j, jv k);
jv jv_string_slice(jv j, int start, int end);
jv jv_string_concat(jv, jv);
jv jv_string_vfmt(const char*, va_list);
jv jv_string_fmt(const char*, ...);
jv jv_string_vfmt(const char*, va_list) JV_VPRINTF_LIKE(1);
jv jv_string_fmt(const char*, ...) JV_PRINTF_LIKE(1, 2);
jv jv_string_append_codepoint(jv a, uint32_t c);
jv jv_string_append_buf(jv a, const char* buf, int len);
jv jv_string_append_str(jv a, const char* str);