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a87aae5292
NOTE: THIS COMMIT WON'T COMPILE/WORK ON ITS OWN! Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
28 lines
663 B
Plaintext
28 lines
663 B
Plaintext
dnl
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dnl $Id$
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dnl
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dnl Test for realloc that doesn't handle NULL as first parameter
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dnl
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AC_DEFUN([rk_BROKEN_REALLOC], [
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AC_CACHE_CHECK(if realloc if broken, ac_cv_func_realloc_broken, [
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ac_cv_func_realloc_broken=no
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <stddef.h>
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#include <stdlib.h>
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int main(int argc, char **argv)
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{
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return realloc(NULL, 17) == NULL;
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}
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]])],[:], [ac_cv_func_realloc_broken=yes],[:])
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])
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if test "$ac_cv_func_realloc_broken" = yes ; then
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AC_DEFINE(BROKEN_REALLOC, 1, [Define if realloc(NULL) doesn't work.])
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fi
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dnl AH_BOTTOM([#ifdef BROKEN_REALLOC
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dnl #ifndef realloc
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dnl #define realloc(X, Y) rk_realloc((X), (Y))
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dnl #endif
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dnl #endif])
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])
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