original patch from Mantis 1614

16 files changed, 103 insertions, 72 deletions

diff --git a/src/fs/test_fs.c b/src/fs/test_fs.c
index f9621949e..a97faf94f 100644
--- a/src/fs/test_fs.c
+++ b/src/fs/test_fs.c
@@ -104,7 +104,7 @@ int
 main (int argc, char *argv[])
 {
 #if START_DAEMON
-  pid_t daemon;
+  GNUNET_OS_Process *daemon;
 #endif
   int ok;
   struct GNUNET_ECRS_URI *uri;
@@ -132,7 +132,7 @@ main (int argc, char *argv[])
     }
 #if START_DAEMON
   daemon = GNUNET_daemon_start (NULL, cfg, "peer.conf", GNUNET_NO);
-  GNUNET_GE_ASSERT (NULL, daemon > 0);
+  GNUNET_GE_ASSERT (NULL, daemon != NULL);
   CHECK (GNUNET_OK ==
          GNUNET_wait_for_daemon_running (NULL, cfg,
                                          60 * GNUNET_CRON_SECONDS));
@@ -250,6 +250,7 @@ FAILURE:
 
 #if START_DAEMON
   GNUNET_GE_ASSERT (NULL, GNUNET_OK == GNUNET_daemon_stop (NULL, daemon));
+  GNUNET_OS_process_close (daemon);
 #endif
   GNUNET_GC_free (cfg);
 
diff --git a/src/fs/test_fs_download.c b/src/fs/test_fs_download.c
index 848c95954..305dee07e 100644
--- a/src/fs/test_fs_download.c
+++ b/src/fs/test_fs_download.c
@@ -52,7 +52,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -249,7 +249,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -264,12 +264,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_download_indexed.c b/src/fs/test_fs_download_indexed.c
index ac4f57bb9..b55f2221b 100644
--- a/src/fs/test_fs_download_indexed.c
+++ b/src/fs/test_fs_download_indexed.c
@@ -52,7 +52,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -251,7 +251,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -266,12 +266,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_download_persistence.c b/src/fs/test_fs_download_persistence.c
index 4560985c9..6bb4ab865 100644
--- a/src/fs/test_fs_download_persistence.c
+++ b/src/fs/test_fs_download_persistence.c
@@ -52,7 +52,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -310,7 +310,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -325,12 +325,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_download_recursive.c b/src/fs/test_fs_download_recursive.c
index 20f681f11..a60a2da9a 100644
--- a/src/fs/test_fs_download_recursive.c
+++ b/src/fs/test_fs_download_recursive.c
@@ -29,7 +29,7 @@
 #include "gnunet_util.h"
 #include "gnunet_fsui_lib.h"
 
-#define DEBUG_VERBOSE GNUNET_NO
+#define DEBUG_VERBOSE GNUNET_YES
 
 #define CHECK(a) if (!(a)) { ok = GNUNET_NO; GNUNET_GE_BREAK(ectx, 0); goto FAILURE; }
 
@@ -256,7 +256,7 @@ int
 main (int argc, char *argv[])
 {
 #if START_DAEMON
-  pid_t daemon;
+  GNUNET_OS_Process *daemon;
 #endif
   int ok;
   char *fn = NULL;
@@ -284,7 +284,7 @@ main (int argc, char *argv[])
   GNUNET_disk_directory_remove (NULL,
                                 "/tmp/gnunet-fsui-recursive_download_test/");
   daemon = GNUNET_daemon_start (NULL, cfg, "peer.conf", GNUNET_NO);
-  GNUNET_GE_ASSERT (NULL, daemon > 0);
+  GNUNET_GE_ASSERT (NULL, daemon != NULL);
   CHECK (GNUNET_OK ==
          GNUNET_wait_for_daemon_running (NULL, cfg,
                                          30 * GNUNET_CRON_SECONDS));
@@ -372,6 +372,8 @@ FAILURE:
 
 #if START_DAEMON
   GNUNET_GE_BREAK (NULL, GNUNET_OK == GNUNET_daemon_stop (NULL, daemon));
+  GNUNET_OS_process_close (daemon);
+  daemon = NULL;
 #endif
   GNUNET_GC_free (cfg);
   return (ok == GNUNET_YES) ? 0 : 1;
diff --git a/src/fs/test_fs_list_indexed.c b/src/fs/test_fs_list_indexed.c
index dd2b30417..1221ff6c4 100644
--- a/src/fs/test_fs_list_indexed.c
+++ b/src/fs/test_fs_list_indexed.c
@@ -56,7 +56,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -199,7 +199,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -214,12 +214,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_namespace.c b/src/fs/test_fs_namespace.c
index f197b4749..efe44af0b 100644
--- a/src/fs/test_fs_namespace.c
+++ b/src/fs/test_fs_namespace.c
@@ -59,7 +59,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -69,7 +69,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -84,12 +84,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_namespace_list_updateable.c b/src/fs/test_fs_namespace_list_updateable.c
index fc6b1537a..1cf8653bb 100644
--- a/src/fs/test_fs_namespace_list_updateable.c
+++ b/src/fs/test_fs_namespace_list_updateable.c
@@ -55,7 +55,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -73,7 +73,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -88,12 +88,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   if (uri_this != NULL)
     GNUNET_FS_uri_destroy (uri_this);
diff --git a/src/fs/test_fs_publish.c b/src/fs/test_fs_publish.c
index f5b835259..4e65e7590 100644
--- a/src/fs/test_fs_publish.c
+++ b/src/fs/test_fs_publish.c
@@ -53,7 +53,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -184,7 +184,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -199,12 +199,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_publish_persistence.c b/src/fs/test_fs_publish_persistence.c
index b4b9b58ba..afbee2ec8 100644
--- a/src/fs/test_fs_publish_persistence.c
+++ b/src/fs/test_fs_publish_persistence.c
@@ -52,7 +52,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -243,7 +243,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -258,12 +258,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_search.c b/src/fs/test_fs_search.c
index 98315ac5c..515730689 100644
--- a/src/fs/test_fs_search.c
+++ b/src/fs/test_fs_search.c
@@ -53,7 +53,7 @@ struct PeerContext
   struct GNUNET_CONFIGURATION_Handle *cfg;
   struct GNUNET_PeerIdentity id;   
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -191,7 +191,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -206,12 +206,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_search_persistence.c b/src/fs/test_fs_search_persistence.c
index 97b7f656b..c2af22de4 100644
--- a/src/fs/test_fs_search_persistence.c
+++ b/src/fs/test_fs_search_persistence.c
@@ -53,7 +53,7 @@ struct PeerContext
   struct GNUNET_CONFIGURATION_Handle *cfg;
   struct GNUNET_PeerIdentity id;   
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -262,7 +262,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -277,12 +277,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_search_ranking.c b/src/fs/test_fs_search_ranking.c
index 8c75bc1b1..06a069a32 100644
--- a/src/fs/test_fs_search_ranking.c
+++ b/src/fs/test_fs_search_ranking.c
@@ -126,7 +126,7 @@ int
 main (int argc, char *argv[])
 {
 #if START_DAEMON
-  pid_t daemon;
+  GNUNET_OS_Process *daemon;
 #endif
   int ok;
   char *fn = NULL;
@@ -153,7 +153,7 @@ main (int argc, char *argv[])
 #if START_DAEMON
   GNUNET_disk_directory_remove (NULL, "/tmp/gnunet-fsui-searchranktest/");
   daemon = GNUNET_daemon_start (NULL, cfg, "peer.conf", GNUNET_NO);
-  GNUNET_GE_ASSERT (NULL, daemon > 0);
+  GNUNET_GE_ASSERT (NULL, daemon != NULL);
   CHECK (GNUNET_OK ==
          GNUNET_wait_for_daemon_running (NULL, cfg,
                                          30 * GNUNET_CRON_SECONDS));
@@ -242,6 +242,8 @@ FAILURE:
 
 #if START_DAEMON
   GNUNET_GE_ASSERT (NULL, GNUNET_OK == GNUNET_daemon_stop (NULL, daemon));
+  GNUNET_OS_process_close (daemon);
+  daemon = NULL;
 #endif
   GNUNET_GC_free (cfg);
   return (ok == GNUNET_YES) ? 0 : 1;
diff --git a/src/fs/test_fs_start_stop.c b/src/fs/test_fs_start_stop.c
index 7558ac46a..22fb64ae7 100644
--- a/src/fs/test_fs_start_stop.c
+++ b/src/fs/test_fs_start_stop.c
@@ -41,7 +41,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -59,7 +59,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -74,12 +74,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_unindex.c b/src/fs/test_fs_unindex.c
index 6fe47a6c4..0afed8f06 100644
--- a/src/fs/test_fs_unindex.c
+++ b/src/fs/test_fs_unindex.c
@@ -52,7 +52,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -196,7 +196,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -211,12 +211,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
diff --git a/src/fs/test_fs_unindex_persistence.c b/src/fs/test_fs_unindex_persistence.c
index cbe08913f..d33ecb5fc 100644
--- a/src/fs/test_fs_unindex_persistence.c
+++ b/src/fs/test_fs_unindex_persistence.c
@@ -51,7 +51,7 @@ struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
 #if START_ARM
-  pid_t arm_pid;
+  GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -266,7 +266,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
@@ -281,12 +281,14 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }