Put glibc error logs into log file instead of make console.

* Unless LIBC_FATAL_STDERR_ is set to 1 in the environment, memory
  problems detected by glibc malloc will be dumped on /dev/tty, but
  we'd rather have those in the log files.

tests/test_exchanger_parallel_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 for num_procs in 3 4 6 9; do
   @abs_top_builddir@/libtool --mode=execute \

tests/test_exported_symbols.in

 #! @SHELL@
+set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 NM="@NM@"
 lt_cv_nm_interface="@lt_cv_nm_interface@"
 abs_builddir="@abs_builddir@"

tests/test_handles_run.in

 #! @SHELL@
+set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_handles

tests/test_idxempty_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_idxempty

tests/test_idxlist_collection_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_idxlist_collection

tests/test_idxmod_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_idxmod

tests/test_idxsection_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_idxsection

tests/test_idxstripes_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_idxstripes

tests/test_idxvec_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_idxvec

tests/test_initialized_finalized_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_initialized_finalized

tests/test_misc_run.in

 #! @SHELL@
+set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_misc_f

tests/test_mpi_generate_datatype_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_mpi_generate_datatype

tests/test_mpi_smartdedup_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_mpi_smartdedup

tests/test_perf_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 export YAXT_TEST_PERF_GRID=TEST
 for num_tasks in 1 2 3 4 ; do

tests/test_perf_stripes_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 export YAXT_TEST_PERF_GRID=TEST
 for num_tasks in 1 2 3 4 ; do

tests/test_redist_collection_parallel_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 for nprocs in 2 3 4 8 ; do
   @abs_top_builddir@/libtool --mode=execute \

tests/test_redist_collection_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_redist_collection

tests/test_redist_collection_static_parallel_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 for nprocs in 2 3 4 8 ; do
   @abs_top_builddir@/libtool --mode=execute \

tests/test_redist_collection_static_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 1 @abs_builddir@/test_redist_collection_static

tests/test_redist_p2p_parallel_run.in

 #! @SHELL@
 set -e
+LIBC_FATAL_STDERR_=1
+export LIBC_FATAL_STDERR_
 [ x"@MPI_LAUNCH@" != xtrue ] || exit 77
 @abs_top_builddir@/libtool --mode=execute \
   @MPI_LAUNCH@ -n 4 @abs_builddir@/test_redist_p2p_parallel