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- #include <errno.h>
- #include <unistd.h>
- #include <sys/syscall.h>
- void *__curbrk attribute_hidden = 0;
- int brk (void *addr)
- {
- void *newbrk = (void*)INTERNAL_SYSCALL(brk, , 1, addr);
- __curbrk = newbrk;
- if (newbrk < addr) {
- __set_errno (ENOMEM);
- return -1;
- }
- return 0;
- }
- libc_hidden_def(brk)
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