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| author | dana koch <dsk@google.com> | 2013-06-13 22:04:01 +1000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-06-14 10:52:00 -0400 |
| commit | 7f67becf307e383eeda94dc4a7dbf5629436ef8c (patch) | |
| tree | 6ab04215985de8e0e0465f9ca5bda693c1904519 /src/common/compat.h | |
| parent | 6f5a720d151e8d43d0e76221dee842bc159af710 (diff) | |
| download | tor-7f67becf307e383eeda94dc4a7dbf5629436ef8c.tar.gz tor-7f67becf307e383eeda94dc4a7dbf5629436ef8c.zip | |
Instead of testing for __GNUC__, use CHECK_SCANF, like CHECK_PRINTF.
This lets us have the possibility of fine-tuning the check in the tor_sscanf test cases at a later date.
Diffstat (limited to 'src/common/compat.h')
| -rw-r--r-- | src/common/compat.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/common/compat.h b/src/common/compat.h index 8ab7190526..258fc99020 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -84,13 +84,19 @@ /* ===== Compiler compatibility */ -/* GCC can check printf types on arbitrary functions. */ +/* GCC can check printf and scanf types on arbitrary functions. */ #ifdef __GNUC__ #define CHECK_PRINTF(formatIdx, firstArg) \ __attribute__ ((format(printf, formatIdx, firstArg))) #else #define CHECK_PRINTF(formatIdx, firstArg) #endif +#ifdef __GNUC__ +#define CHECK_SCANF(formatIdx, firstArg) \ + __attribute__ ((format(scanf, formatIdx, firstArg))) +#else +#define CHECK_SCANF(formatIdx, firstArg) +#endif /* inline is __inline on windows. */ #ifdef _WIN32 |