diff options
Diffstat (limited to 'src/common/compat.h')
| -rw-r--r-- | src/common/compat.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/common/compat.h b/src/common/compat.h index 8e700a9a13..bb88818d82 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -169,6 +169,7 @@ extern INLINE double U64_TO_DBL(uint64_t x) { * * #define ATTR_NONNULL(x) __attribute__((nonnull x)) */ #define ATTR_NONNULL(x) +#define ATTR_UNUSED __attribute__ ((unused)) /** Macro: Evaluates to <b>exp</b> and hints the compiler that the value * of <b>exp</b> will probably be true. @@ -192,6 +193,7 @@ extern INLINE double U64_TO_DBL(uint64_t x) { #define ATTR_MALLOC #define ATTR_NORETURN #define ATTR_NONNULL(x) +#define ATTR_UNUSED #define PREDICT_LIKELY(exp) (exp) #define PREDICT_UNLIKELY(exp) (exp) #endif @@ -290,7 +292,7 @@ typedef struct tor_mmap_t { } tor_mmap_t; tor_mmap_t *tor_mmap_file(const char *filename) ATTR_NONNULL((1)); -void tor_munmap_file(tor_mmap_t *handle) ATTR_NONNULL((1)); +int tor_munmap_file(tor_mmap_t *handle) ATTR_NONNULL((1)); int tor_snprintf(char *str, size_t size, const char *format, ...) CHECK_PRINTF(3,4) ATTR_NONNULL((1,3)); @@ -319,7 +321,7 @@ tor_memstr(const void *haystack, size_t hlen, const char *needle) extern const uint32_t TOR_##name##_TABLE[]; \ static INLINE int TOR_##name(char c) { \ uint8_t u = c; \ - return !!(TOR_##name##_TABLE[(u >> 5) & 7] & (1 << (u & 31))); \ + return !!(TOR_##name##_TABLE[(u >> 5) & 7] & (1u << (u & 31))); \ } DECLARE_CTYPE_FN(ISALPHA) DECLARE_CTYPE_FN(ISALNUM) |