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* 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.
33 lines
543 B
Plaintext
33 lines
543 B
Plaintext
Description:
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truncate() function: truncate a file to a specified length.
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Files:
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lib/truncate.c
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m4/truncate.m4
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Depends-on:
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unistd
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sys_types
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largefile
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open [test $HAVE_TRUNCATE = 0 || test $REPLACE_TRUNCATE = 1]
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ftruncate [test $HAVE_TRUNCATE = 0 || test $REPLACE_TRUNCATE = 1]
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configure.ac:
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gl_FUNC_TRUNCATE
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if test $HAVE_TRUNCATE = 0 || test $REPLACE_TRUNCATE = 1; then
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AC_LIBOBJ([truncate])
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gl_PREREQ_TRUNCATE
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fi
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gl_UNISTD_MODULE_INDICATOR([truncate])
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Makefile.am:
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Include:
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<unistd.h>
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License:
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GPL
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Maintainer:
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all
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