From 3faecf9a00512dcbc8712c4bca9adae72fb64410 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Sat, 12 May 2012 14:01:52 -0400
Subject: Give in and copy bjam into cdec source code

---
 jam-files/engine/execmac.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 jam-files/engine/execmac.c

(limited to 'jam-files/engine/execmac.c')

diff --git a/jam-files/engine/execmac.c b/jam-files/engine/execmac.c
new file mode 100644
index 00000000..2ddddedd
--- /dev/null
+++ b/jam-files/engine/execmac.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright 1993, 1995 Christopher Seiwald.
+ *
+ * This file is part of Jam - see jam.c for Copyright information.
+ */
+
+#include "jam.h"
+#include "lists.h"
+#include "execcmd.h"
+#include <errno.h>
+
+#ifdef OS_MAC
+
+/*
+ * execunix.c - execute a shell script on UNIX
+ *
+ * If $(JAMSHELL) is defined, uses that to formulate execvp().
+ * The default is:
+ *
+ *  /bin/sh -c %
+ *
+ * Each word must be an individual element in a jam variable value.
+ *
+ * In $(JAMSHELL), % expands to the command string and ! expands to
+ * the slot number (starting at 1) for multiprocess (-j) invocations.
+ * If $(JAMSHELL) doesn't include a %, it is tacked on as the last
+ * argument.
+ *
+ * Don't just set JAMSHELL to /bin/sh - it won't work!
+ *
+ * External routines:
+ *  exec_cmd()  - launch an async command execution.
+ *  exec_wait() - wait and drive at most one execution completion.
+ *
+ * Internal routines:
+ *  onintr() - bump intr to note command interruption.
+ *
+ * 04/08/94 (seiwald) - Coherent/386 support added.
+ * 05/04/94 (seiwald) - async multiprocess interface
+ * 01/22/95 (seiwald) - $(JAMSHELL) support
+ */
+
+
+/*
+ * exec_cmd() - launch an async command execution.
+ */
+
+void exec_cmd
+(
+    char * string,
+    void (* func)( void * closure, int status, timing_info *, char *, char * ),
+    void * closure,
+    LIST * shell
+)
+{
+    printf( "%s", string );
+    (*func)( closure, EXEC_CMD_OK );
+}
+
+/*
+ * exec_wait() - wait and drive at most one execution completion.
+ */
+
+int exec_wait()
+{
+    return 0;
+}
+
+#endif /* OS_MAC */
-- 
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