merge revision(s) 55090,55091: [Backport #12398]
io.c: conditionally used functions * io.c (pipe_atexit): only used on Windows * io.c (rb_execarg_fixup_v): wrapper only used fork or spawnv is
available. * process.c (rb_execarg_commandline): build command line string from argument vector in rb_execarg. [ruby-core:75611] [Bug #12398]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@55870 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 55090,55091: [Backport #12398]
available.
* process.c (rb_execarg_commandline): build command line string
from argument vector in rb_execarg.
[ruby-core:75611] [Bug #12398]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@55870 b2dd03c8-39d4-4d8f-98ff-823fe69b080e