(doug_lea_malloc): Make __after_morecore_hook a

prerequisite to the use of Doug Lea's malloc.

(doug_lea_malloc): Make __after_morecore_hook a
prerequisite to the use of Doug Lea's malloc.
3c0c48a7 · Richard M. Stallman · 5dfa3d35 · 3c0c48a7
Commit 3c0c48a7 authored Jul 25, 1997 by Richard M. Stallman
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configure.in configure.in +5 -0

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--- a/configure.in
+++ b/configure.in
@@ -1321,6 +1321,11 @@ GNU_MALLOC=yes
 doug_lea_malloc=yes
 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
+AC_MSG_CHECKING(whether __after_morecore_hook exists)
+AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
+  [AC_MSG_RESULT(yes)],
+  [AC_MSG_RESULT(no)
+   doug_lea_malloc=no])
 if test "${system_malloc}" = "yes"; then
  GNU_MALLOC=no
  GNU_MALLOC_reason="