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8d34a9c4b2f76fa96375210b960eaebb155e3be6
[musl]
/
src
/
process
/
fork.c
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#include <unistd.h>
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#include <errno.h>
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#include "libc.h"
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static void dummy(int x) { }
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weak_alias(dummy, __fork_handler);
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pid_t fork(void)
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{
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__fork_handler(-1);
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pid_t ret = _Fork();
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int errno_save = errno;
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__fork_handler(!ret);
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if (ret<0) errno = errno_save;
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return ret;
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}