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#ifndef INCLUDE_util_h__
#define INCLUDE_util_h__
#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
extern void *git__malloc(size_t);
extern void *git__calloc(size_t, size_t);
extern char *git__strdup(const char *);
#ifndef GIT__NO_HIDE_MALLOC
# define GIT__FORBID_MALLOC do_not_use_malloc_directly
# ifdef malloc
# undef malloc
# endif
# define malloc(a) GIT__FORBID_MALLOC
# ifdef calloc
# undef calloc
# endif
# define calloc(a,b) GIT__FORBID_MALLOC
# ifdef strdup
# undef strdup
# endif
# define strdup(a) GIT__FORBID_MALLOC
#endif
extern int git__fmt(char *, size_t, const char *, ...)
GIT_FORMAT_PRINTF(3, 4);
extern int git__prefixcmp(const char *str, const char *prefix);
extern int git__suffixcmp(const char *str, const char *suffix);
extern int git__dirname(char *dir, size_t n, char *path);
extern int git__basename(char *base, size_t n, char *path);
/** @return true if p fits into the range of a size_t */
GIT_INLINE(int) git__is_sizet(off_t p)
{
size_t r = (size_t)p;
return p == r;
}
/*
* Realloc the buffer pointed at by variable 'x' so that it can hold
* at least 'nr' entries; the number of entries currently allocated
* is 'alloc', using the standard growing factor alloc_nr() macro.
*
* DO NOT USE any expression with side-effect for 'x' or 'alloc'.
*/
#define alloc_nr(x) (((x)+16)*3/2)
#define ALLOC_GROW(x, nr, alloc) \
do { \
if ((nr) > alloc) { \
if (alloc_nr(alloc) < (nr)) \
alloc = (nr); \
else \
alloc = alloc_nr(alloc); \
x = xrealloc((x), alloc * sizeof(*(x))); \
} \
} while (0)
#endif /* INCLUDE_util_h__ */
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