From: otto <otto@openbsd.org>
Date: Sat, 27 May 2023 04:33:00 +0000 (+0000)
Subject: Remove malloc interposition, a workaround that was once needed for emacs
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=d88bac1a87f4e2fb709184b1dc83624df7da8a92;p=openbsd

Remove malloc interposition, a workaround that was once needed for emacs
ok guenther@
---

diff --git a/lib/libc/hidden/stdlib.h b/lib/libc/hidden/stdlib.h
index 46c3536715d..83913245c6c 100644
--- a/lib/libc/hidden/stdlib.h
+++ b/lib/libc/hidden/stdlib.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: stdlib.h,v 1.17 2023/05/18 16:11:09 guenther Exp $	*/
+/*	$OpenBSD: stdlib.h,v 1.18 2023/05/27 04:33:00 otto Exp $	*/
 /*	$NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $	*/
 
 /*-
@@ -57,7 +57,7 @@ PROTO_STD_DEPRECATED(_Exit);
 PROTO_DEPRECATED(a64l);
 PROTO_NORMAL(abort);
 PROTO_NORMAL(abs);
-/* PROTO_NORMAL(aligned_alloc)		not yet, breaks emacs */
+PROTO_NORMAL(aligned_alloc);
 PROTO_NORMAL(arc4random);
 PROTO_NORMAL(arc4random_buf);
 PROTO_NORMAL(arc4random_uniform);
@@ -67,7 +67,7 @@ PROTO_NORMAL(atoi);
 PROTO_STD_DEPRECATED(atol);
 PROTO_STD_DEPRECATED(atoll);
 PROTO_STD_DEPRECATED(bsearch);
-/*PROTO_NORMAL(calloc);			not yet, breaks emacs */
+PROTO_NORMAL(calloc);
 PROTO_NORMAL(calloc_conceal);
 PROTO_NORMAL(cgetcap);
 PROTO_NORMAL(cgetclose);
@@ -88,7 +88,7 @@ PROTO_DEPRECATED(ecvt);
 PROTO_NORMAL(erand48);
 PROTO_NORMAL(exit);
 PROTO_DEPRECATED(fcvt);
-/*PROTO_NORMAL(free);			not yet, breaks emacs */
+PROTO_NORMAL(free);
 PROTO_NORMAL(freezero);
 PROTO_DEPRECATED(gcvt);
 PROTO_DEPRECATED(getbsize);
@@ -108,7 +108,7 @@ PROTO_DEPRECATED(ldiv);
 PROTO_STD_DEPRECATED(llabs);
 PROTO_STD_DEPRECATED(lldiv);
 PROTO_DEPRECATED(lrand48);
-/*PROTO_NORMAL(malloc);			not yet, breaks emacs */
+PROTO_NORMAL(malloc);
 PROTO_NORMAL(malloc_conceal);
 PROTO_STD_DEPRECATED(mblen);
 PROTO_STD_DEPRECATED(mbstowcs);
@@ -122,7 +122,7 @@ PROTO_DEPRECATED(mkstemps);
 PROTO_DEPRECATED(mktemp);
 PROTO_DEPRECATED(mrand48);
 PROTO_DEPRECATED(nrand48);
-/*PROTO_NORMAL(posix_memalign);		not yet, breaks emacs */
+PROTO_NORMAL(posix_memalign);
 PROTO_DEPRECATED(posix_openpt);
 PROTO_DEPRECATED(ptsname);
 PROTO_NORMAL(putenv);
@@ -133,7 +133,7 @@ PROTO_DEPRECATED(radixsort);
 PROTO_STD_DEPRECATED(rand);
 PROTO_NORMAL(rand_r);
 PROTO_DEPRECATED(random);
-/*PROTO_NORMAL(realloc);		not yet, breaks emacs */
+PROTO_NORMAL(realloc);
 PROTO_NORMAL(reallocarray);
 PROTO_NORMAL(recallocarray);
 PROTO_DEPRECATED(realpath);
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c
index a6728b2606a..316ae4f484d 100644
--- a/lib/libc/stdlib/malloc.c
+++ b/lib/libc/stdlib/malloc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: malloc.c,v 1.283 2023/05/10 07:58:06 otto Exp $	*/
+/*	$OpenBSD: malloc.c,v 1.284 2023/05/27 04:33:00 otto Exp $	*/
 /*
  * Copyright (c) 2008, 2010, 2011, 2016, 2023 Otto Moerbeek <otto@drijf.net>
  * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org>
@@ -1417,7 +1417,7 @@ malloc(size_t size)
 	EPILOGUE()
 	return r;
 }
-/*DEF_STRONG(malloc);*/
+DEF_STRONG(malloc);
 
 void *
 malloc_conceal(size_t size)
@@ -1620,7 +1620,7 @@ free(void *ptr)
 	_MALLOC_UNLOCK(d->mutex);
 	errno = saved_errno;
 }
-/*DEF_STRONG(free);*/
+DEF_STRONG(free);
 
 static void
 freezero_p(void *ptr, size_t sz)
@@ -1841,7 +1841,7 @@ realloc(void *ptr, size_t size)
 	EPILOGUE()
 	return r;
 }
-/*DEF_STRONG(realloc);*/
+DEF_STRONG(realloc);
 
 /*
  * This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
@@ -1872,7 +1872,7 @@ calloc(size_t nmemb, size_t size)
 	EPILOGUE()
 	return r;
 }
-/*DEF_STRONG(calloc);*/
+DEF_STRONG(calloc);
 
 void *
 calloc_conceal(size_t nmemb, size_t size)
@@ -2189,7 +2189,7 @@ err:
 	errno = saved_errno;
 	return res;
 }
-/*DEF_STRONG(posix_memalign);*/
+DEF_STRONG(posix_memalign);
 
 void *
 aligned_alloc(size_t alignment, size_t size)
@@ -2214,7 +2214,7 @@ aligned_alloc(size_t alignment, size_t size)
 	EPILOGUE()
 	return r;
 }
-/*DEF_STRONG(aligned_alloc);*/
+DEF_STRONG(aligned_alloc);
 
 #ifdef MALLOC_STATS