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- /*
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include <errno.h>
- #include <unistd.h>
- #include <sys/syscall.h>
- #define __NR___syscall_brk __NR_brk
- static __always_inline _syscall1(void *, __syscall_brk, void *, end)
- /* This must be initialized data because commons can't have aliases. */
- void * __curbrk attribute_hidden = 0;
- int brk(void *addr)
- {
- void *newbrk = __syscall_brk(addr);
- __curbrk = newbrk;
- if (newbrk < addr) {
- __set_errno (ENOMEM);
- return -1;
- }
- return 0;
- }
- libc_hidden_def(brk)
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