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Add a special attribute to printf-like funcs

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Enables extra compile-time checks

CL: none

PUBLISHED_FROM=9f7d658fbda5c721cf40293bf29967bb056d0437
This commit is contained in:
Deomid Ryabkov authored and Cesanta Bot committed 2018-04-13 17:12:06 +00:00
1 parent 43191db63e
commit 43b5a4e735
4 files changed
+28 -14
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src/common/platform.h
+11 -1
View File
@@ -92,8 +92,18 @@
/* Common stuff */
#if !defined(PRINTF_LIKE)
#if defined(__GNUC__) || defined(__clang__) || defined(__TI_COMPILER_VERSION__)
#define PRINTF_LIKE(f, a) __attribute__((format(printf, f, a)))
#else
#define PRINTF_LIKE(f, a)
#endif
#endif
#if !defined(WEAK)
#if (defined(__GNUC__) || defined(__TI_COMPILER_VERSION__)) && !defined(_WIN32)
#if (defined(__GNUC__) || defined(__clang__) || \
defined(__TI_COMPILER_VERSION__)) && \
!defined(_WIN32)
#define WEAK __attribute__((weak))
#else
#define WEAK