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add INIT_G()'s. No code changes.

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-09-21 01:59:15 +02:00
parent 5c6ba6c56f
commit 16714245f9
11 changed files with 33 additions and 6 deletions
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9
include/libbb.h
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@@ -684,10 +684,13 @@ void *malloc_or_warn(size_t size) FAST_FUNC RETURNS_MALLOC;
void *xmalloc(size_t size) FAST_FUNC RETURNS_MALLOC;
void *xzalloc(size_t size) FAST_FUNC RETURNS_MALLOC;
void *xrealloc(void *old, size_t size) FAST_FUNC;
/* After xrealloc_vector(v, 4, idx) it's ok to use
/* After v = xrealloc_vector(v, SHIFT, idx) it's ok to use
* at least v[idx] and v[idx+1], for all idx values.
* shift specifies how many new elements are added (1: 2, 2: 4... 8: 256...)
* when all elements are used up. New elements are zeroed out. */
* SHIFT specifies how many new elements are added (1:2, 2:4, ..., 8:256...)
* when all elements are used up. New elements are zeroed out.
* xrealloc_vector(v, SHIFT, idx) *MUST* be called with consecutive IDXs -
* skipping an index is a bad bug - it may miss a realloc!
*/
#define xrealloc_vector(vector, shift, idx) \
xrealloc_vector_helper((vector), (sizeof((vector)[0]) << 8) + (shift), (idx))
void* xrealloc_vector_helper(void *vector, unsigned sizeof_and_shift, int idx) FAST_FUNC;