Make the check on MacOS X.

diff --git a/ChangeLog b/ChangeLog
index 808ebc5f0b0ea61013399725999e773e877cc7a0..00c63e5291c578854f61f78c20d6eb26572246c0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-10-20  Bruno Haible  <bruno@clisp.org>
+
+       * m4/posix_spawn.m4 (gl_POSIX_SPAWN_WORKS): Make the check on MacOS X.
+
 2008-10-20  Bruno Haible  <bruno@clisp.org>
 
        * m4/posix_spawn.m4 (gl_POSIX_SPAWN_WORKS): Use AC_LANG_SOURCE instead

diff --git a/m4/posix_spawn.m4 b/m4/posix_spawn.m4
index a6839eec92392f672f9f83ca8e78e6d8f89f1a0e..1ae2005f5238ffb85a26c16779b3a49de39cb0f4 100644 (file)
--- a/m4/posix_spawn.m4
+++ b/m4/posix_spawn.m4
@@ -1,4 +1,4 @@
-# posix_spawn.m4 serial 3
+# posix_spawn.m4 serial 4
 dnl Copyright (C) 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -159,9 +159,14 @@ main ()
       if (attrs_allocated)
        posix_spawnattr_destroy (&attrs);
       sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
-      errno = err;
-      perror ("subprocess failed");
-      exit (1);
+      if (err == ENOENT)
+       return 0;
+      else
+       {
+         errno = err;
+         perror ("subprocess failed");
+         exit (1);
+       }
     }
   posix_spawn_file_actions_destroy (&actions);
   posix_spawnattr_destroy (&attrs);