/usr/include/ivstd/fstream.h is in ivtools-dev 1.2.11a1-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | #ifndef _iv_fstream_
#define _iv_fstream_
#include <cstdio>
#include_next <fstream>
#if __GNUC__>=3
#define input ios_base::in
#define output ios_base::out
#if __GNUC__>3 || __GNUC__==3 && __GNUC_MINOR__>0 /* && !defined(__APPLE__) */
#include <ext/stdio_filebuf.h>
#define fileptr_filebuf __gnu_cxx::stdio_filebuf<char>
#else
#define fileptr_filebuf filebuf
#endif
#else
#define input "r"
#define output "w"
#endif
#endif
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