From: Jim Blandy <jimb@gcc.gnu.org>
Date: Mon, 24 May 1993 15:57:15 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=daba3361c49b5ced451370aacb3339f251d9723e;p=gcc.git

*** empty log message ***

From-SVN: r4558
---

diff --git a/gcc/alloca.c b/gcc/alloca.c
index bc34529fdd2..30efa5ae663 100644
--- a/gcc/alloca.c
+++ b/gcc/alloca.c
@@ -60,6 +60,17 @@ typedef char *pointer;
 
 #define	NULL	0
 
+/* Different portions of Emacs need to call different versions of
+   malloc.  The Emacs executable needs alloca to call xmalloc, because
+   ordinary malloc isn't protected from input signals.  On the other
+   hand, the utilities in lib-src need alloca to call malloc; some of
+   them are very simple, and don't have an xmalloc routine.
+
+   Everybody else should just call malloc.  */
+#ifndef emacs
+extern pointer malloc ();
+#endif
+
 /* Define STACK_DIRECTION if you know the direction of stack
    growth for your system; otherwise it will be automatically
    deduced at run-time.