diff options
-rw-r--r-- | lib/replace/replace.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/lib/replace/replace.h b/lib/replace/replace.h index c66720b1765..36058ec35e9 100644 --- a/lib/replace/replace.h +++ b/lib/replace/replace.h @@ -805,32 +805,34 @@ typedef unsigned long long ptrdiff_t ; #define __location__ __FILE__ ":" __LINESTR__ #endif -/** - * zero a structure +/** + * Zero a structure. */ #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x)) -/** - * zero a structure given a pointer to the structure +/** + * Zero a structure given a pointer to the structure. */ #define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0) -/** - * zero a structure given a pointer to the structure - no zero check +/** + * Zero a structure given a pointer to the structure - no zero check */ #define ZERO_STRUCTPN(x) memset((char *)(x), 0, sizeof(*(x))) -/* zero an array - note that sizeof(array) must work - ie. it must not be a - pointer */ +/** + * Zero an array - note that sizeof(array) must work - ie. it must not be a + * pointer + */ #define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x)) /** - * work out how many elements there are in a static array + * Work out how many elements there are in a static array. */ #define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0])) -/** - * pointer difference macro +/** + * Pointer difference macro */ #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((const char *)(p1)) - (const char *)(p2))) |