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40 lines
760 B
C
40 lines
760 B
C
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// Some libraries expect these functions, for which Visual Studio (pre-2013) falls down on the job.
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#include <stdio.h>
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#include <math.h>
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#ifndef _MSC_VER
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# include <stdint.h>
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int64_t _ftelli64(
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FILE *stream
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);
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int _fseeki64(
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FILE *stream,
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int64_t offset,
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int origin
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);
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#endif
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int fseeko(FILE *fp, off_t offset, int whence)
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{
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return _fseeki64(fp, (int64_t)offset, whence);
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}
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int fseeko64(FILE *fp, off64_t offset, int whence)
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{
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return _fseeki64(fp, (int64_t)offset, whence);
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}
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off_t ftello(FILE *stream)
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{
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return (off_t)_ftelli64(stream);
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}
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off64_t ftello64(FILE *stream)
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{
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return (off64_t)_ftelli64(stream);
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}
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long lround(double d)
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{
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return (long)(d > 0 ? d + 0.5 : ceil(d - 0.5));
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}
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