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18 lines
357 B
C
18 lines
357 B
C
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "open.h"
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int open_write(const char *fn)
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{
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#ifdef O_CLOEXEC
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return open(fn,O_CREAT | O_WRONLY | O_NONBLOCK | O_CLOEXEC,0644);
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#else
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int fd = open(fn,O_CREAT | O_WRONLY | O_NONBLOCK,0644);
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if (fd == -1) return -1;
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fcntl(fd,F_SETFD,1);
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return fd;
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#endif
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}
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