[SCM] GNU Libtool branch, master, updated. v2.2.4-30-g4eca607

[Ralf Wildenhues]

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- Log -----------------------------------------------------------------
commit 4eca607f697f0c264476436913b9720d3d069e87
Author: Ralf Wildenhues <address@hidden>
Date:   Mon Aug 11 22:36:42 2008 +0200

    Remove use of exit in configure test sources.
    
    * libltdl/m4/libtool.m4 (_LT_TRY_DLOPEN_SELF): Return from main,
    to avoid using undeclared exit.
    Report against OpenMPI from Coverity via Jeff Squyres.
    
    Signed-off-by: Ralf Wildenhues <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog             |    5 +++++
 libltdl/m4/libtool.m4 |    6 +-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 706990e..0330483 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2008-08-11  Ralf Wildenhues  <address@hidden>
 
+       Remove use of exit in configure test sources.
+       * libltdl/m4/libtool.m4 (_LT_TRY_DLOPEN_SELF): Return from main,
+       to avoid using undeclared exit.
+       Report against OpenMPI from Coverity via Jeff Squyres.
+
        * tests/configure-iface.at (convenience libltdl): Ignore warning
        from parallel make.
 
diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index b9d0fc9..79f58f8 100644
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -1684,10 +1684,6 @@ else
 #  endif
 #endif
 
-#ifdef __cplusplus
-extern "C" void exit (int);
-#endif
-
 void fnord() { int i=42;}
 int main ()
 {
@@ -1703,7 +1699,7 @@ int main ()
   else
     puts (dlerror ());
 
-    exit (status);
+  return status;
 }]
 _LT_EOF
   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then


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