X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d9a64523371fa019c4575bb400cbbc3a50ac9903..refs/heads/master:/libsyscall/wrappers/string/memset.c?ds=inline diff --git a/libsyscall/wrappers/string/memset.c b/libsyscall/wrappers/string/memset.c index 82c1eb0a9..f8fc25597 100644 --- a/libsyscall/wrappers/string/memset.c +++ b/libsyscall/wrappers/string/memset.c @@ -33,8 +33,8 @@ #include "strings.h" #include -#define wsize sizeof(u_int) -#define wmask (wsize - 1) +#define wsize sizeof(u_int) +#define wmask (wsize - 1) // n.b. this must be compiled with -fno-builtin or it might get optimized into // a recursive call to bzero. @@ -42,12 +42,12 @@ __attribute__((visibility("hidden"))) void _libkernel_bzero(void *dst0, size_t length) { - return (void)_libkernel_memset(dst0, 0, length); + return (void)_libkernel_memset(dst0, 0, length); } -#define RETURN return (dst0) -#define VAL c0 -#define WIDEVAL c +#define RETURN return (dst0) +#define VAL c0 +#define WIDEVAL c __attribute__((visibility("hidden"))) void * @@ -79,13 +79,13 @@ _libkernel_memset(void *dst0, int c0, size_t length) RETURN; } - if ((c = (u_char)c0) != 0) { /* Fill the word. */ - c = (c << 8) | c; /* u_int is 16 bits. */ + if ((c = (u_char)c0) != 0) { /* Fill the word. */ + c = (c << 8) | c; /* u_int is 16 bits. */ #if UINT_MAX > 0xffff - c = (c << 16) | c; /* u_int is 32 bits. */ + c = (c << 16) | c; /* u_int is 32 bits. */ #endif #if UINT_MAX > 0xffffffff - c = (c << 32) | c; /* u_int is 64 bits. */ + c = (c << 32) | c; /* u_int is 64 bits. */ #endif } /* Align destination by filling in bytes. */ @@ -106,9 +106,10 @@ _libkernel_memset(void *dst0, int c0, size_t length) /* Mop up trailing bytes, if any. */ t = length & wmask; - if (t != 0) + if (t != 0) { do { *dst++ = VAL; } while (--t != 0); + } RETURN; }