From a6788ea337a2319a2d1a42ee4618553a1c7765bf Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang-solutions.com>
Date: Wed, 30 Oct 2013 17:56:37 +0100
Subject: ose: Fix various build environment issues

---
 erts/emulator/sys/ose/erl_main.c | 15 +++++++++++++++
 erts/emulator/sys/ose/sys.c      |  7 +++++++
 2 files changed, 22 insertions(+)

(limited to 'erts/emulator/sys/ose')

diff --git a/erts/emulator/sys/ose/erl_main.c b/erts/emulator/sys/ose/erl_main.c
index 322058c87b..a17fc7eabc 100644
--- a/erts/emulator/sys/ose/erl_main.c
+++ b/erts/emulator/sys/ose/erl_main.c
@@ -17,10 +17,25 @@
  * %CopyrightEnd%
  */
 
+#include <stdlib.h>
+
 int
 main(int argc, char **argv) {
 
+  /* When starting using pm_create -c ARGV="-- -root ..", argv[0] is the first
+     part of ARGV and not the name of the executable. So we shuffle some
+     pointers here to make erl_start happy. */
+  if (argv[0][0] == '-') {
+    int i;
+    char **tmp_argv = malloc(sizeof(char*)*(argc+1));
+    for (i = 0; i < argc; i++)
+      tmp_argv[i+1] = argv[i];
+    tmp_argv = "beam";
+    erl_start(argc,tmp_argv);
+    free(tmp_argv);
+  } else {
    erl_start(argc,argv);
+  }
 
    stop(current_process());
 
diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c
index a8eb0b93b4..a8a99ceca6 100644
--- a/erts/emulator/sys/ose/sys.c
+++ b/erts/emulator/sys/ose/sys.c
@@ -852,6 +852,11 @@ OS_PROCESS(fd_reader_process) {
     }
 #endif
 
+    if (fd == 0) {
+      FILE *ffd = stdin;
+      (void)stdin;
+    }
+
     sigsel[1] = ERTS_SIGNAL_FD_DRV_ASYNC;
 
     read_buf = (byte *) erts_alloc(ERTS_ALC_T_SYS_READ_BUF,
@@ -909,8 +914,10 @@ OS_PROCESS(fd_writer_process) {
     /* Why do I need these?!? */
     if (fd == 1) {
       FILE* ffd = stdout;
+      (void)stdout;
     } else if (fd == 2) {
       FILE* ffd = stderr;
+      (void)stderr;
     }
 
     while (1) {
-- 
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