26 lines
421 B
C
26 lines
421 B
C
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#include <stdio.h>
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long int filesize( FILE *fp )
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{
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long int save_pos, size_of_file;
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save_pos = ftell( fp );
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fseek( fp, 0L, SEEK_END );
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size_of_file = ftell( fp );
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fseek( fp, save_pos, SEEK_SET );
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return( size_of_file );
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}
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void main()
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{
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FILE *fp;
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fp = fopen( "file", "r" );
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if( fp != NULL ) {
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printf( "File size=%ld\n", filesize( fp ) );
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fclose( fp );
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}
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}
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