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5fab74be29c83d729c5718d13f5106a1cd9be41d blob 204 bytes (raw)
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#include <stddef.h>
#include "syscall.h"

void *sbrk(ptrdiff_t inc)
{
	unsigned long cur = syscall(SYS_brk, 0);
	if (inc && syscall(SYS_brk, cur+inc) != cur+inc) return (void *)-1;
	return (void *)cur;
}

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