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annotate m4/readlink.m4 @ 11386:23f58a4ffca0

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Followup to 2008-12-22: Remove unnecessary AC_FUNC_MBRTOWC invocations.
author Bruno Haible <bruno@clisp.org>
date Tue, 10 Mar 2009 01:19:40 +0100
parents f6cba5a556ce
children 36183b482b71
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f6cba5a556ce many *.m4 files: improve m4 quoting
Jim Meyering <meyering@redhat.com>
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1 # readlink.m4 serial 5
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2 dnl Copyright (C) 2003, 2007, 2009 Free Software Foundation, Inc.
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adff74659d81 Use an all-permissive copyright notice, recommended by RMS.
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3 dnl This file is free software; the Free Software Foundation
adff74659d81 Use an all-permissive copyright notice, recommended by RMS.
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4 dnl gives unlimited permission to copy and/or distribute it,
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5 dnl with or without modifications, as long as this notice is preserved.
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6
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7 AC_DEFUN([gl_FUNC_READLINK],
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8 [
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9 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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10 AC_CHECK_FUNCS_ONCE([readlink])
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11 if test $ac_cv_func_readlink = no; then
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12 HAVE_READLINK=0
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13 AC_LIBOBJ([readlink])
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14 gl_PREREQ_READLINK
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15 fi
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16 ])
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17
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18 # Like gl_FUNC_READLINK, except prepare for separate compilation (no AC_LIBOBJ).
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19 AC_DEFUN([gl_FUNC_READLINK_SEPARATE],
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20 [
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21 AC_CHECK_FUNCS_ONCE([readlink])
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22 gl_PREREQ_READLINK
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23 ])
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24
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25 # Prerequisites of lib/readlink.c.
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26 AC_DEFUN([gl_PREREQ_READLINK],
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27 [
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28 :
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29 ])