X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fftruncate.m4;h=4a47ba4297a1f020c97392f9deef233e357f1cc0;hb=50ef96d5a5201fa07917adcf7a118cb45d4de80a;hp=b7f346a4ab75edfcb4ae4a8668ccd2d148e0f781;hpb=dbde79f142ffc8247f4ffe20d19d7677b8fb0497;p=gnulib.git diff --git a/m4/ftruncate.m4 b/m4/ftruncate.m4 index b7f346a4a..4a47ba429 100644 --- a/m4/ftruncate.m4 +++ b/m4/ftruncate.m4 @@ -1,46 +1,24 @@ -#serial 13 +# serial 18 -# See if we need to emulate a missing ftruncate function using fcntl or chsize. +# See if we need to emulate a missing ftruncate function using chsize. -# Copyright (C) 2000, 2001, 2003-2007 Free Software Foundation, Inc. +# Copyright (C) 2000-2001, 2003-2007, 2009-2011 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# FIXME: remove this macro, along with all uses of HAVE_FTRUNCATE in 2010, -# if the check below provokes no more reports. So far, the only report -# arose from a test build of this gnulib module, cross-compiling to mingw: -# - AC_DEFUN([gl_FUNC_FTRUNCATE], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([ftruncate]) if test $ac_cv_func_ftruncate = no; then HAVE_FTRUNCATE=0 - AC_LIBOBJ([ftruncate]) - gl_PREREQ_FTRUNCATE - case "$host_os" in - mingw*) - # Yes, we know mingw lacks ftruncate. - ;; - *) - # If someone lacks ftruncate, make configure fail, and request - # a bug report to inform us about it. - if test x"$SKIP_FTRUNCATE_CHECK" != xyes; then - AC_MSG_FAILURE([Your system lacks the ftruncate function. - Please report this, along with the output of "uname -a", to the - bug-coreutils@gnu.org mailing list. To continue past this point, - rerun configure with SKIP_FTRUNCATE_CHECK=yes. - E.g., ./configure SKIP_FTRUNCATE_CHECK=yes]) - fi - esac fi ]) # Prerequisites of lib/ftruncate.c. AC_DEFUN([gl_PREREQ_FTRUNCATE], [ - AC_CHECK_FUNCS(chsize) + AC_REQUIRE([AC_C_INLINE]) + AC_CHECK_FUNCS([chsize]) ])