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25 lines
458 B
C
25 lines
458 B
C
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "open.h"
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#include "savesync.h"
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#include "writeall.h"
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static int writesync(int fd,const void *x,long long xlen)
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{
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if (writeall(fd,x,xlen) == -1) return -1;
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return fsync(fd);
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}
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int savesync(const char *fn,const void *x,long long xlen)
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{
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int fd;
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int r;
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fd = open_write(fn);
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if (fd == -1) return -1;
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r = writesync(fd,x,xlen);
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close(fd);
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return r;
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}
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