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0638ed67db74df731bdfab80f4e4d05e12be7981
[musl]
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fork.c
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#include <unistd.h>
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#include "syscall.h"
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#include "libc.h"
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pid_t fork(void)
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{
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pid_t ret;
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if (libc.fork_handler) libc.fork_handler(-1);
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ret = syscall0(__NR_fork);
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if (libc.fork_handler) libc.fork_handler(!ret);
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return ret;
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}