diff options
Diffstat (limited to 'sysdeps/generic/sbrk.c')
| -rw-r--r-- | sysdeps/generic/sbrk.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/sysdeps/generic/sbrk.c b/sysdeps/generic/sbrk.c index d3ea705294..afed5902dc 100644 --- a/sysdeps/generic/sbrk.c +++ b/sysdeps/generic/sbrk.c @@ -38,22 +38,8 @@ __sbrk (ptrdiff_t increment) instances of __brk and __sbrk can share the heap, returning interleaved pieces of it. */ if (__curbrk == NULL || __libc_multiple_libcs) - { - extern void _end; - - if (__brk (0) < 0) /* Initialize the break. */ - return (void *) -1; - - /* Align break address to page boundary if not happened before. */ - if (!__libc_multiple_libcs && __curbrk == &_end) - { - size_t pg = __getpagesize (); - ptrdiff_t rest = pg - ((&_end - (void *) 0) & (pg - 1)); - - if (__brk (__curbrk + rest) < 0) - return (void *) -1; - } - } + if (__brk (0) < 0) /* Initialize the break. */ + return (void *) -1; if (increment == 0) return __curbrk; |