From 558c29547b2ea7530b116d48ba646dbf5226e021 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 20 May 2004 21:55:10 +0000 Subject: Update. 2004-05-20 Paul Eggert * malloc/obstack.c (_obstack) [!defined _LIBC]: Remove; not used. Add comment explaining why libc still defines it. --- malloc/obstack.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'malloc/obstack.c') diff --git a/malloc/obstack.c b/malloc/obstack.c index 47a4b16b53..4b3ccda906 100644 --- a/malloc/obstack.c +++ b/malloc/obstack.c @@ -95,10 +95,12 @@ int obstack_exit_failure = EXIT_FAILURE; # define obstack_exit_failure exit_failure # endif -/* The non-GNU-C macros copy the obstack into this global variable - to avoid multiple evaluation. */ - +# ifdef _LIBC +/* A looong time ago (before 1994, anyway; we're not sure) this global variable + was used by non-GNU-C macros to avoid multiple evaluation. The GNU C + library still exports it because somebody might use it. */ struct obstack *_obstack; +# endif /* Define a macro that either calls functions with the traditional malloc/free calling interface, or calls functions with the mmalloc/mfree interface -- cgit v1.2.3