diff options
Diffstat (limited to 'support/support.h')
| -rw-r--r-- | support/support.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/support/support.h b/support/support.h index dbd270c78d..834dba9097 100644 --- a/support/support.h +++ b/support/support.h @@ -87,14 +87,24 @@ int support_descriptor_supports_holes (int fd); /* Error-checking wrapper functions which terminate the process on error. */ -void *xmalloc (size_t) __attribute__ ((malloc)); -void *xcalloc (size_t n, size_t s) __attribute__ ((malloc)); -void *xrealloc (void *p, size_t n); -void *xposix_memalign (size_t alignment, size_t n); +extern void *xmalloc (size_t n) + __attribute_malloc__ __attribute_alloc_size__ ((1)) __attr_dealloc_free + __returns_nonnull; +extern void *xcalloc (size_t n, size_t s) + __attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __attr_dealloc_free + __returns_nonnull; +extern void *xrealloc (void *o, size_t n) + __attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free; +extern char *xstrdup (const char *) __attribute_malloc__ __attr_dealloc_free + __returns_nonnull; +void *xposix_memalign (size_t alignment, size_t n) + __attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free + __returns_nonnull; char *xasprintf (const char *format, ...) - __attribute__ ((format (printf, 1, 2), malloc)); -char *xstrdup (const char *); -char *xstrndup (const char *, size_t); + __attribute__ ((format (printf, 1, 2), malloc)) __attr_dealloc_free + __returns_nonnull; +char *xstrdup (const char *) __attr_dealloc_free __returns_nonnull; +char *xstrndup (const char *, size_t) __attr_dealloc_free __returns_nonnull; char *xsetlocale (int category, const char *locale); locale_t xnewlocale (int category_mask, const char *locale, locale_t base); char *xuselocale (locale_t newloc); |