20 lines
370 B
C
20 lines
370 B
C
#include <stdio.h>
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int fseek(FILE* file,long offset,int origin)
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{
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fpos_t pos;
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if(!file)
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{
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errno = E_INVALIDPTR;
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return errno;
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}
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if (origin==SEEK_CUR)
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offset+=file->filepos;
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else if (origin==SEEK_END)
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offset+=file->filesize;
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else if (origin!=SEEK_SET)
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return EOF;
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pos = offset;
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return fsetpos(file, &pos);
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}
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