ef536b413e
When using posix_spawn or fork to launch a child process, the parent
needs to wait for the child, otherwise the dead child is left as a
zombie process. For this purpose one can install a signal handler for
SIGCHLD.
2019-05-19 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/90038
* intrinsics/execute_command_line (sigchld_handler): New function.
(execute_command_line): Install handler for SIGCHLD.
* configure.ac: Check for presence of sigaction and waitpid.
* config.h.in: Regenerated.
* configure: Regenerated.
Regtested on x86_64-pc-linux-gnu.
From-SVN: r271384
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| .. | ||
| caf | ||
| config | ||
| generated | ||
| ieee | ||
| intrinsics | ||
| io | ||
| m4 | ||
| runtime | ||
| acinclude.m4 | ||
| aclocal.m4 | ||
| c99_protos.h | ||
| ChangeLog | ||
| ChangeLog-2002 | ||
| ChangeLog-2003 | ||
| ChangeLog-2004 | ||
| ChangeLog-2005 | ||
| ChangeLog-2006 | ||
| ChangeLog-2007 | ||
| ChangeLog-2008 | ||
| ChangeLog-2009 | ||
| ChangeLog-2010 | ||
| ChangeLog-2011 | ||
| ChangeLog-2012 | ||
| ChangeLog-2013 | ||
| ChangeLog-2014 | ||
| ChangeLog-2015 | ||
| ChangeLog-2016 | ||
| ChangeLog-2017 | ||
| ChangeLog-2018 | ||
| config.h.in | ||
| configure | ||
| configure.ac | ||
| configure.host | ||
| gfortran.map | ||
| ISO_Fortran_binding.h | ||
| kinds-override.h | ||
| libgfortran.h | ||
| libgfortran.spec.in | ||
| libtool-version | ||
| Makefile.am | ||
| Makefile.in | ||
| mk-kinds-h.sh | ||
| mk-sik-inc.sh | ||
| mk-srk-inc.sh | ||