2 Creation of subprocesses, communicating via pipes.
22 posix_spawn_file_actions_init
23 posix_spawn_file_actions_addclose
24 posix_spawn_file_actions_adddup2
25 posix_spawn_file_actions_addopen
26 posix_spawn_file_actions_destroy
28 posix_spawnattr_setsigmask
29 posix_spawnattr_setflags
30 posix_spawnattr_destroy
42 lib_SOURCES += spawn-pipe.h spawn-pipe.c w32spawn.h