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f4d71054e7
* lib/unistd.in.h (truncate): New declaration. * lib/truncate.c: New file. * m4/truncate.m4: New file. * m4/unistd_h.m4 (gl_UNISTD_H): Test whether 'truncate' is declared. (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_TRUNCATE, HAVE_TRUNCATE, REPLACE_TRUNCATE. * modules/unistd (Makefile.am): Substitute GNULIB_TRUNCATE, HAVE_TRUNCATE, REPLACE_TRUNCATE. * modules/truncate: New file. * tests/test-unistd-c++.cc (truncate): Test signature. * doc/posix-functions/truncate.texi: Mention the new module.
23 lines
565 B
Plaintext
23 lines
565 B
Plaintext
@node truncate
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@section @code{truncate}
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@findex truncate
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POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/truncate.html}
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Gnulib module: truncate
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Portability problems fixed by Gnulib:
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@itemize
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@item
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This function is missing on some platforms:
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mingw, MSVC 9.
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@item
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On platforms where @code{off_t} is a 32-bit type, this function is not
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applicable to arbitrary lengths for files larger than 2 GB. The fix is to
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use the @code{AC_SYS_LARGEFILE} macro.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@end itemize
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