From 6c1874fc2bd0e0d2e30de78fe1f1fe8bcf8a20be Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 10 Jan 1995 17:43:33 +0000
Subject: [PATCH] changes for C++ (Tim MacKenzie)

---
 Include/mymalloc.h      | 14 +++++++++-----
 Modules/Makefile.pre.in |  5 +++--
 Modules/config.c.in     | 21 +++++++++++++++++++++
 3 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/Include/mymalloc.h b/Include/mymalloc.h
index 877bcb98971..3c80db10f62 100644
--- a/Include/mymalloc.h
+++ b/Include/mymalloc.h
@@ -1,9 +1,5 @@
 #ifndef Py_MYMALLOC_H
 #define Py_MYMALLOC_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /***********************************************************
 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
 The Netherlands.
@@ -52,7 +48,15 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
-#else /* !HAVE_STDLIB */
+#endif
+
+#ifdef __cplusplus
+// Move this down here since some C++ #include's don't like to be included
+// inside an extern "C"
+extern "C" {
+#endif
+
+#ifndef HAVE_STDLIB_H
 extern ANY *malloc PROTO((size_t));
 extern ANY *calloc PROTO((size_t, size_t));
 extern ANY *realloc PROTO((ANY *, size_t));
diff --git a/Modules/Makefile.pre.in b/Modules/Makefile.pre.in
index 5662ea5aa62..8ebf62a03d1 100644
--- a/Modules/Makefile.pre.in
+++ b/Modules/Makefile.pre.in
@@ -6,6 +6,7 @@
 # brought up to date by running "make Makefile".  (The makesetup also
 # creates config.c from config.c.in in the source directory.)
 
+LINKCC = $(CC)
 # === Variables set by makesetup ===
 
 MODOBJS=	_MODOBJS_
@@ -79,12 +80,12 @@ $(LIB):		$(OBJS) Makefile
 		$(RANLIB) $(LIB)
 
 ../python:	config.o $(MYLIBS) Makefile
-		$(CC) $(OPT) config.o $(LINKFORSHARED) \
+		$(LINKCC) $(OPT) config.o $(LINKFORSHARED) \
 		      $(MYLIBS) $(MODLIBS) $(LIBS) $(SYSLIBS) -o python
 		mv python ../python
 
 config.o:	config.c Makefile $(MYLIBS)
-		$(CC) $(CFLAGS) -DPYTHONPATH=\"$(PYTHONPATH)\" -c config.c
+		$(LINKCC) $(CFLAGS) -DPYTHONPATH=\"$(PYTHONPATH)\" -c config.c
 
 clean:
 		-rm -f *.o python core *~ [@,#]* *.old *.orig *.rej
diff --git a/Modules/config.c.in b/Modules/config.c.in
index ba8b9d78a5e..0c2f114489d 100644
--- a/Modules/config.c.in
+++ b/Modules/config.c.in
@@ -41,6 +41,9 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "osdefs.h"
 #include "intrcheck.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
 
 #ifndef NO_MAIN
 
@@ -59,9 +62,14 @@ static char *argv0;
 static char **orig_argv;
 static int  orig_argc;
 
+#if defined(__cplusplus)
+int realmain(int, char**);
+main(int argc, char **argv)
+#else
 main(argc, argv)
 	int argc;
 	char **argv;
+#endif
 {
 	orig_argc = argc;
 	orig_argv = argv;
@@ -76,9 +84,13 @@ getprogramname()
 }
 
 void
+#if defined(__cplusplus)
+getargcargv(int *argc, char ***argv)
+#else
 getargcargv(argc,argv)
 	int *argc;
 	char ***argv;
+#endif
 {
 	*argc = orig_argc;
 	*argv = orig_argv;
@@ -144,11 +156,16 @@ getcopyright()
 #define PYTHONPATH ".:/usr/local/lib/python"
 #endif /* !PYTHONPATH */
 
+#ifndef __cplusplus
 extern char *getenv();
+#endif
 
 char *
 getpythonpath()
 {
+#ifdef __cplusplus
+	void fatal(char *);
+#endif
 	char *path = getenv("PYTHONPATH");
 	char *defpath = PYTHONPATH;
 	static char *buf = NULL;
@@ -215,3 +232,7 @@ struct frozen {
 	{0, 0, 0}
 };
 #endif
+
+#if defined(__cplusplus)
+}
+#endif