[libiberty] Use pipe inside pex_run
authorNathan Sidwell <nathan@acm.org>
Mon, 1 Oct 2018 18:46:51 +0000 (18:46 +0000)
committerNathan Sidwell <nathan@gcc.gnu.org>
Mon, 1 Oct 2018 18:46:51 +0000 (18:46 +0000)
commitdf1346b423f1c8849b6090b47023ee29f6dddf7a
tree47f2a70f8994f6f0209d48b71f4aa64f67122557
parent2649038cea4670fb51ad82751126661ac9e86c8a
[libiberty] Use pipe inside pex_run

https://gcc.gnu.org/ml/gcc-patches/2018-10/msg00039.html
* configure.ac (checkfuncs): Add pipe2.
* config.in, configure: Rebuilt.
* pex-unix.c (pex_unix_exec_child): Comminicate errors from child
to parent with a pipe, when possible.

From-SVN: r264769
libiberty/ChangeLog
libiberty/config.in
libiberty/configure
libiberty/configure.ac
libiberty/pex-unix.c