maint: guestfs.c: remove unnecessary initialization

[libguestfs.git] / src / guestfs.c

diff --git a/src/guestfs.c b/src/guestfs.c
index 0c007d2..20afb63 100644 (file)
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -19,7 +19,6 @@
 #include <config.h>
 
 #define _BSD_SOURCE /* for mkdtemp, usleep */
-#define _GNU_SOURCE /* for vasprintf, GNU strerror_r, strchrnul */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -64,10 +63,10 @@
 #ifdef HAVE_GETTEXT
 #include "gettext.h"
 #define _(str) dgettext(PACKAGE, (str))
-#define N_(str) dgettext(PACKAGE, (str))
+//#define N_(str) dgettext(PACKAGE, (str))
 #else
 #define _(str) str
-#define N_(str) str
+//#define N_(str) str
 #endif
 
 #define error guestfs_error
@@ -75,7 +74,7 @@
 #define safe_malloc guestfs_safe_malloc
 #define safe_realloc guestfs_safe_realloc
 #define safe_strdup guestfs_safe_strdup
-#define safe_memdup guestfs_safe_memdup
+//#define safe_memdup guestfs_safe_memdup
 
 static void default_error_cb (guestfs_h *g, void *data, const char *msg);
 static void stdout_event (struct guestfs_main_loop *ml, guestfs_h *g, void *data, int watch, int fd, int events);
@@ -348,6 +347,10 @@ guestfs_close (guestfs_h *g)
   g->fd[1] = -1;
   g->sock = -1;
 
+  /* Wait for subprocess(es) to exit. */
+  waitpid (g->pid, NULL, 0);
+  if (g->recoverypid > 0) waitpid (g->recoverypid, NULL, 0);
+
   /* Remove tmpfiles. */
   if (g->tmpdir) {
     snprintf (filename, sizeof filename, "%s/sock", g->tmpdir);
@@ -1165,16 +1168,16 @@ guestfs_launch (guestfs_h *g)
     close (wfd[1]);
     close (rfd[0]);
 
-    int fail = 0;
-    fail |= dup (wfd[0]);
-    fail |= dup (rfd[1]);
-    close (wfd[0]);
-    close (rfd[1]);
-
-    if (fail) {
+    if (dup (wfd[0]) == -1) {
+    dup_failed:
       perror ("dup failed");
       _exit (1);
     }
+    if (dup (rfd[1]) == -1)
+      goto dup_failed;
+
+    close (wfd[0]);
+    close (rfd[1]);
 
 #if 0
     /* Set up a new process group, so we can signal this process
@@ -1628,8 +1631,10 @@ guestfs_end_busy (guestfs_h *g)
     case CONFIG:
     case READY:
       break;
+
     case LAUNCHING:
     case NO_HANDLE:
+    default:
       error (g, _("guestfs_end_busy: called when in state %d"), g->state);
       return -1;
     }
@@ -2408,7 +2413,7 @@ guestfs__receive_file_sync (guestfs_h *g, const char *filename)
     return -1;
   }
 
-  while ((r = receive_file_data_sync (g, NULL, NULL)) > 0)
+  while (receive_file_data_sync (g, NULL, NULL) > 0)
     ;                          /* just discard it */
 
   return -1;
@@ -2623,6 +2628,7 @@ select_remove_handle (guestfs_main_loop *mlv, guestfs_h *g, int fd)
 }
 
 static int
+__attribute__((noreturn))
 select_add_timeout (guestfs_main_loop *mlv, guestfs_h *g, int interval,
                     guestfs_handle_timeout_cb cb, void *data)
 {
@@ -2632,6 +2638,7 @@ select_add_timeout (guestfs_main_loop *mlv, guestfs_h *g, int interval,
 }
 
 static int
+__attribute__((noreturn))
 select_remove_timeout (guestfs_main_loop *mlv, guestfs_h *g, int timer)
 {
   //struct select_main_loop *ml = (struct select_main_loop *) mlv;