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Last change
on this file since 4 was 1, checked in by Paul Smedley, 10 years ago |
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Initial commit of Heimdal 1.5.3
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File size:
614 bytes
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| 1 | dnl $Id$
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| 2 | dnl
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| 3 | dnl
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| 4 | dnl Check if we need the prototype for a function
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| 5 | dnl
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| 6 |
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| 7 | dnl AC_NEED_PROTO(includes, function)
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| 8 |
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| 9 | AC_DEFUN([AC_NEED_PROTO], [
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| 10 | if test "$ac_cv_func_$2+set" != set -o "$ac_cv_func_$2" = yes; then
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| 11 | AC_CACHE_CHECK([if $2 needs a prototype], ac_cv_func_$2_noproto,
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| 12 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$1
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| 13 | struct foo { int foo; } xx;
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| 14 | extern int $2 (struct foo*);]],[[$2(&xx)]])],
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| 15 | [eval "ac_cv_func_$2_noproto=yes"],
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| 16 | [eval "ac_cv_func_$2_noproto=no"]))
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| 17 | if test "$ac_cv_func_$2_noproto" = yes; then
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| 18 | AC_DEFINE(AS_TR_CPP(NEED_[]$2[]_PROTO), 1,
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| 19 | [define if the system is missing a prototype for $2()])
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| 20 | fi
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| 21 | fi
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| 22 | ])
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