2 Creation of subprocesses, communicating via pipes.
20 posix_spawn_file_actions_init
21 posix_spawn_file_actions_addclose
22 posix_spawn_file_actions_adddup2
23 posix_spawn_file_actions_addopen
24 posix_spawn_file_actions_destroy
26 posix_spawnattr_setsigmask
27 posix_spawnattr_setflags
28 posix_spawnattr_destroy
39 lib_SOURCES += pipe.h pipe.c w32spawn.h