X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fposix_spawn.m4;h=63e94736803aca531b4de6b1fc063b24bcc0ce01;hb=5e29a7a095a6c960115cf48f5b28278194a0b2ca;hp=3053bdbcbaf571c140706a8da22bfadcb5aaf72b;hpb=8308b9eb6f9aac709f37c0ef5bd136ec9effe0ad;p=gnulib.git

diff --git a/m4/posix_spawn.m4 b/m4/posix_spawn.m4
index 3053bdbcb..63e947368 100644
--- a/m4/posix_spawn.m4
+++ b/m4/posix_spawn.m4
@@ -1,5 +1,5 @@
-# posix_spawn.m4 serial 6
-dnl Copyright (C) 2008-2010 Free Software Foundation, Inc.
+# posix_spawn.m4 serial 8
+dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -13,7 +13,7 @@ AC_DEFUN([gl_POSIX_SPAWN],
 AC_DEFUN([gl_POSIX_SPAWN_BODY],
 [
   AC_REQUIRE([gl_SPAWN_H_DEFAULTS])
-  AC_CHECK_FUNCS_ONCE([posix_spawn])
+  AC_REQUIRE([gl_HAVE_POSIX_SPAWN])
   dnl Assume that when the main function exists, all the others,
   dnl except posix_spawnattr_{get,set}sched*, are available as well.
   dnl AC_CHECK_FUNCS_ONCE([posix_spawnp])
@@ -291,7 +291,7 @@ parent_main (void)
   if (fflush (fp) || fclose (fp))
     {
       perror ("cannot prepare data file");
-      return 1;
+      return 2;
     }
 
   /* Avoid reading from our stdin, as it could block.  */
@@ -309,7 +309,7 @@ parent_main (void)
         posix_spawn_file_actions_destroy (&actions);
       errno = err;
       perror ("subprocess failed");
-      return 1;
+      return 3;
     }
   posix_spawn_file_actions_destroy (&actions);
   status = 0;
@@ -318,13 +318,13 @@ parent_main (void)
   if (!WIFEXITED (status))
     {
       fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
-      return 1;
+      return 4;
     }
   exitstatus = WEXITSTATUS (status);
   if (exitstatus != 0)
     {
       fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
-      return 1;
+      return 5;
     }
   return 0;
 }
@@ -339,7 +339,7 @@ child_main (void)
       && memcmp (buf, "Halle Potta", 11) == 0)
     return 0;
   else
-    return 2;
+    return 8;
 }
 
 static void