diff options
Diffstat (limited to 'newlib/libc/stdlib/mallocr.c')
| -rw-r--r-- | newlib/libc/stdlib/mallocr.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/newlib/libc/stdlib/mallocr.c b/newlib/libc/stdlib/mallocr.c index b4fa555a4..3da707e3d 100644 --- a/newlib/libc/stdlib/mallocr.c +++ b/newlib/libc/stdlib/mallocr.c @@ -168,10 +168,6 @@ int _dummy_mallocr = 1; MALLOC_ALIGNMENT (default: NOT defined) Define this to 16 if you need 16 byte alignment instead of 8 byte alignment which is the normal default. - SIZE_T_SMALLER_THAN_LONG (default: NOT defined) - Define this when the platform you are compiling has sizeof(long) > sizeof(size_t). - The option causes some extra code to be generated to handle operations - that use size_t operands and have long results. REALLOC_ZERO_BYTES_FREES (default: NOT defined) Define this if you think that realloc(p, 0) should be equivalent to free(p). Otherwise, since malloc returns a unique pointer for @@ -448,11 +444,10 @@ extern void __malloc_unlock(); fact that assignment from unsigned to signed won't sign extend. */ -#ifdef SIZE_T_SMALLER_THAN_LONG -#define long_sub_size_t(x, y) ( (x < y) ? -((long)(y - x)) : (x - y) ); -#else -#define long_sub_size_t(x, y) ( (long)(x - y) ) -#endif +#define long_sub_size_t(x, y) \ + (sizeof (long) > sizeof (INTERNAL_SIZE_T) && x < y \ + ? -(long) (y - x) \ + : (long) (x - y)) /* REALLOC_ZERO_BYTES_FREES should be set if a call to |