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HEAD
overhaul pthread cancellation
[oweals/musl.git]
/
src
/
fcntl
/
fcntl.c
1
#include <fcntl.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include "syscall.h"
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#include "libc.h"
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int fcntl(int fd, int cmd, ...)
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{
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long arg;
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va_list ap;
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va_start(ap, cmd);
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arg = va_arg(ap, long);
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va_end(ap);
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if (cmd == F_SETFL) arg |= O_LARGEFILE;
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if (cmd == F_SETLKW) return syscall_cp(SYS_fcntl, fd, cmd, arg);
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return syscall(SYS_fcntl, fd, cmd, arg);
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}
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LFS64(fcntl);