From 55471a9330c1fb7bb808c0f597ae5299dc7de8fb Mon Sep 17 00:00:00 2001
From: Jack Stouffer <jack@jackstouffer.com>
Date: Wed, 11 Jan 2017 14:32:00 +0000
Subject: [PATCH 1/2] Revert "Qualify C-style memory allocations functions as
 pure"

This reverts commit 65d9a071b244611ca3973d79c8e64388af5c5439.
---
 src/core/stdc/stdlib.d      | 11 ++++++-----
 src/core/sys/posix/stdlib.d | 12 ++++++------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/core/stdc/stdlib.d b/src/core/stdc/stdlib.d
index 6fe432aace..86cbafb5ed 100644
--- a/src/core/stdc/stdlib.d
+++ b/src/core/stdc/stdlib.d
@@ -157,11 +157,11 @@ else
 // functions using these already have to be @trusted, allowing them to
 // call @system stuff anyway.
 ///
-void*   malloc(size_t size) pure;
+void*   malloc(size_t size);
 ///
-void*   calloc(size_t nmemb, size_t size) pure;
+void*   calloc(size_t nmemb, size_t size);
 ///
-void*   realloc(void* ptr, size_t size) pure;
+void*   realloc(void* ptr, size_t size);
 ///
 void    free(void* ptr);
 
@@ -212,11 +212,11 @@ size_t  wcstombs(char* s, in wchar_t* pwcs, size_t n);
 version( DigitalMars )
 {
     // See malloc comment about @trusted.
-    void* alloca(size_t size) pure; // non-standard
+    void* alloca(size_t size); // non-standard
 }
 else version( GNU )
 {
-    void* alloca(size_t size) pure; // compiler intrinsic
+    void* alloca(size_t size); // compiler intrinsic
 }
 
 version( CRuntime_Microsoft )
@@ -231,3 +231,4 @@ version( CRuntime_Microsoft )
     ///
     long  _wcstoi64(in wchar *,wchar **,int);
 }
+
diff --git a/src/core/sys/posix/stdlib.d b/src/core/sys/posix/stdlib.d
index c9450a8412..4afd346d46 100644
--- a/src/core/sys/posix/stdlib.d
+++ b/src/core/sys/posix/stdlib.d
@@ -122,42 +122,42 @@ version( CRuntime_Glibc )
     int setenv(in char*, in char*, int);
     int unsetenv(in char*);
 
-    void* valloc(size_t) pure; // LEGACY non-standard
+    void* valloc(size_t); // LEGACY non-standard
 }
 else version( Darwin )
 {
     int setenv(in char*, in char*, int);
     int unsetenv(in char*);
 
-    void* valloc(size_t) pure; // LEGACY non-standard
+    void* valloc(size_t); // LEGACY non-standard
 }
 else version( FreeBSD )
 {
     int setenv(in char*, in char*, int);
     int unsetenv(in char*);
 
-    void* valloc(size_t) pure; // LEGACY non-standard
+    void* valloc(size_t); // LEGACY non-standard
 }
 else version( OpenBSD )
 {
     int setenv(in char*, in char*, int);
     int unsetenv(in char*);
 
-    void* valloc(size_t) pure; // LEGACY non-standard
+    void* valloc(size_t); // LEGACY non-standard
 }
 else version( CRuntime_Bionic )
 {
     int setenv(in char*, in char*, int);
     int unsetenv(in char*);
 
-    void* valloc(size_t) pure;
+    void* valloc(size_t);
 }
 else version( Solaris )
 {
     int setenv(in char*, in char*, int);
     int unsetenv(in char*);
 
-    void* valloc(size_t) pure; // LEGACY non-standard
+    void* valloc(size_t); // LEGACY non-standard
 }
 
 //

From 64170f235abc33846f529c1907165ef8cd21d8e3 Mon Sep 17 00:00:00 2001
From: Jack Stouffer <jack@jackstouffer.com>
Date: Sat, 14 Jan 2017 16:24:42 -0500
Subject: [PATCH 2/2] Added pure back to alloca

---
 src/core/stdc/stdlib.d | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/core/stdc/stdlib.d b/src/core/stdc/stdlib.d
index 86cbafb5ed..9348c7d107 100644
--- a/src/core/stdc/stdlib.d
+++ b/src/core/stdc/stdlib.d
@@ -212,11 +212,11 @@ size_t  wcstombs(char* s, in wchar_t* pwcs, size_t n);
 version( DigitalMars )
 {
     // See malloc comment about @trusted.
-    void* alloca(size_t size); // non-standard
+    void* alloca(size_t size) pure; // non-standard
 }
 else version( GNU )
 {
-    void* alloca(size_t size); // compiler intrinsic
+    void* alloca(size_t size) pure; // compiler intrinsic
 }
 
 version( CRuntime_Microsoft )
@@ -231,4 +231,3 @@ version( CRuntime_Microsoft )
     ///
     long  _wcstoi64(in wchar *,wchar **,int);
 }
-